To give you a really over simplified visual, imagine that each "horsepower" is a horse. 61 mph at the end of the quarter mile. There is a link to a calculator that could be helpful in comparing gears, tires and rpms. 0L Ecoboost Engine! Ford did an incredible job on this high-powered SUV, but much of the potential is locked away in the tune. This is what we have been using for you guys who call us or email us wanting to know. Most "Dream Wheel" style dragstrip calculators (handheld or internet-based) are based on horsepower at the wheel. 5 rpm motor on the end of the lead screw to provide an ultra-fine power feed for super smooth finishing cuts. In our cold air intake dyno shootout between Steeda, brand 'R' and brand 'A,' all of which have a restrictor in place without a tune, Steeda's S550 ProFlow Cold Air Intake dominated the competition putting down 414 rwhp and 387 ft/lb tq! This is a 22 hp and 18 ft/lb tq gain over our stock baseline dyno pull. But HP Calculator; Do you have our 1000cc high-z injectors?. Horsepower Calculator from 1/4 mile time, Trap Speed & Weight. DRAG PERFORMANCE CALCULATOR. DragTimes iPhone App. 85 for standard trans for an estimate of at RWHP. so for example if a AWD car is making 300 HP on a the dyno, you add 20% to that to get the engine output HP. First, between 1000 and 2000 hp is quite a bit of difference. I can still break loose easily in 1st on boost and you have to modulate the throttle in 2nd if you're not going straight. com application for iPhone and iPod Touch - developed by a real Drag Racer for real Drag Racers. Take the power your motor makes NA. I suspect possibly the latter as that is the mainstay for comparison in the US, but possible not. Calculate Rear End Gear Ratio: Enter the tire diameter in inches, rpm's of the motor at a certain speed as indicated by your speedometer in mph. Joined Feb 26, 2006 · 471 Posts. Specifications for the S15 Black Top SR20DET (Found on the 99+ Silvia) Horsepower: 250ps @ 6000rpm. The only variables are the a/f and the MAF magnitude. to convert hp to kw use the following as a example 150hp =xkw you go like this 150 x. Power is calculated by dividing the amount of work done by the time it takes to do it. Just my two cents. Contributed By: Enginebasics. 41, 4th = 1-1, 5th =0. Practice Tree v2. If you are using a 'wet' setup, you can calculate what the Fuel Jet size is by filling out the nitrous pressure and fuel pressure fields for a given Nitrous Jet. There are too many other variables to accurately rate flywheel horsepower based on ET's and weight. DCX 5 speed 1st =3. At present, (unless more info proves otherwise) I'll order the 517 HP emblems next month. Wallace Racing - ET/MPH/HP Calculator. Going back to what I first said, LT1's seem to match up 1 gm/sec = 1 rwhp pretty closely. Boy does GM cover their back-sides with all the timing reduction for temperature in coolant and IAT. 8 to calculate rwhp into crank hp= rwhp divided by. With our combined expertise, capabilities, and inventories - we have the largest offering in the industry of remanufactured, aftermarket, and OEM hydraulic components and parts. It is a lovely vehicle with halo led Project G35 gets blown away After two years and 65,000 miles of trouble-free motoring in Project G35, the time had come for a much-needed increase in power. My stats are: Dyno #'s: 460hp corrected for altitude 385 hp uncorrected Weight: 7350 lbs R/t:. Located in Winchester, Ca. 17% is definitely a more realistic drivetrain loss, so you're probably right regarding the actual hp of our Coupes. So if my engine makes 300 lb/ft of TQ at 4500 RPM then it MUST make 257 HP at 4500 RPM because 300 * 4500 / 5252 = 257. MSD Ignition. With no changes to the tune, only adding BOOSTane, we gained 10 rwhp. I would assume a frictional loss of approx 75 hp putting my crank HP at approx 515. 001 extra clearance were installed, and 75 ft-lb of torque provided. how much time you actually need to use. 00 HP @ 229. 746 kilowatts: 1 hp(E) = 746 W = 0. 6% of US mechanical horsepower. To say that I was gutted, when my pride and joy rusted from beneath me, would be an understatement. According to the three HP calculators I just used his FWHP would be 872hp with the RWHP being 727hp. HP Classroom Manager Classroom control at the click of a mouse Scientific Calculators Equipped with easy-to-use problem solving tools Learn More. 2011-2014 Mustang 5. 9L setup for the 2006-2010 Chrysler 300 C SRT8 6. This calculation is for information purposes only and isintended to be used as a guide. 85 = 225fwhp. Supercharged 363 - Guess the RWHP. MPH = 234 (hp/weight) 1/3 and ET = 5. 21, or about a 17. The T-Trim is recommended for applications up to 750 RWHP. 6 Ω 58-053 B 280 412 912 3 AMP. Horsepower / Torque / R P M Calculator If you need to determine automotive torque, revolutions per minute or horsepower and you know 2 of these 3 variables, this will calculate the third. For years Mitchell owned one of the fastest MT-82 (the stock manual transmission in a 2011+ Mustang) equipped cars around. World's highest HP stock GT350 makes 1,030 rwhp! Mitchell Pope is NO stranger to the kind of performance a ProCharger supercharger can deliver. Capture the movie or screen on the Scan Tool and return to the shop to enter the peak RPM and MAF values into the VE calculator along with intake air temperature, altitude, and engine displacement. But the article needed proof reading when it stated 1 HP is equivalent to a certain torue figure. This depends on many factors, such as manual vs. I just ran a 580RWHP dyno run and wanted to know what that would be at the crank, (flywheel). Now if I can just get the trans shifting down. HP Calculator: CompD Gift Shop : Mark Forums Read : 583 rwhp '07 Kawasaki ZX10R - 175 rwhp 01-06-2008, 09:23 PM #42: 973604x4. Horsepower to Torque Converter is an online tool used in electrical engineering to calculate how much torque will be generated according to the input power value either in horsepower or watts. 5% to arrive at 307. 00 RZR Turbo 300+ RWHP 1110cc AEM Standalone Loaded for sale in Tooele, UT on KSL Classifieds. But HP Calculator; Do you have our 1000cc high-z injectors?. Re: FWHP calculator It does not matter how much drive train loss there is between the two because the power that reaches the ground is what the car makes. Browse the HP Store for HP Calculators. Use this calculator to determine the best size injector for your setup. 85) is the maximum recommended duty cycle for injectors Injector size (lb/hr) N/A or F/I? Enter any/all of the values highlighted in yellow to calculate recommended injector size: DO NOT enter the value displayed in RED text. Bmw F10 550i Mods. 0 previous cars Red 76 1. Don't waste time. In electrical engineering, torque to HP - horsepower conversions are highly required to rate the output in other related units. Calculate Rear End Gear Ratio: Enter the tire diameter in inches, rpm's of the motor at a certain speed as indicated by your speedometer in mph. You will see 430 to 450 rwhp and approx 430 to 450 ft lbs of torque on a Mustang Chassis Dyno with 8 pounds of boost. Excellent explanation regarding the difference between RWHP and Crank HP Dyno results!! So with this information saying that the rough average for the 392 is around 450 RWHP, 517 HP for the hood emblem would at least be factual. The Si-Trim is easily capable of 650 RWHP on a mildly modified engine. I don't have a high Hp engine or. ) in Inches : 1/4 Mile ET: 1/4 Mile Top End Speed: Ideal 1/4 Mile Gear Ratio:. Also, to calculate or estimate RWHP you have to multiply base HP or crank HP X 0. One metric horsepower is equal to 0. I can have the ET change by a full second in my Satellite based on traction and launch technique, and the trap mph will not change by more then 0. Keep in mind that this is an average, and that the peak horsepower will be more. OK stay with me now as we calculate how much gasoline fuel we need to support say 1000 HP. There are tooltips over each input to tell you which values are affected by this input. My stats are: Dyno #'s: 460hp corrected for altitude 385 hp uncorrected Weight: 7350 lbs R/t:. Calculators to find 1/8 mile ET and MPH. 93 lbs-ft Torque (Dyno Results) Crank. So on my calculator with perfect traction (rare) it takes it takes 350HP total to get a 3500lB car across the track for a 13. Determine the correct diameter of exhaust pipe you should use on your car by consulting a general guide for pipe sizing. Hot Rod, Hi-Performance Cars. To get a more accurate peak, take your measurements in a single gear at rpm in the vicinity of where you think the horsepower peak is. One metric horsepower is equal to 0. 1 hp to kW = 0. If you know your vehicle's weight and horsepower, this calculator can determine how you car will perform in a quarter mile "stretch". This calculator computes the estimated engine or motor horsepower from elapsed time. They are in the 250ish range. 746 kilowatts: 1 hp(E) = 746 W = 0. This calculator will estimate the amount of horsepower a car is generating at the flywheel from the car's 1/4 mile time, trap speed and weight. So, moving to my dyno chart we see that at 5010 rpm my engine was putting down 250 rwHP. If you input: 81 deg-F, 29. 3 Gallons Per Hour or 315 Liters Per Hour. Jump to Latest Follow 1 - 20 of 21 Posts. Aero is a really big deal. HP Hire Purchase Calculator. 5 liter block, and I think we're going to see a handful of dynos coming soon. 7 lbs/hp To put it in perspective - new ZR1: 5. So its about 10% for a 50 hp engine but only 5% of a 100 hp Maney engine even with idential drivetrain. Trap speed at end of 1/4 mi in m. It is similar to how GM would calculate torque/hp for torque limiting purposes. OK stay with me now as we calculate how much gasoline fuel we need to support say 1000 HP. So the power conversion of horsepower to kilowatts is given by: P (kW) = 0. We’ve all been waiting more than half a decade for a new Shelby GT500 Mustang. Rialto, CA 92376, USA 909 605 1123. It's a nice way to keep things in the safe zone. 6 rwhp, or 17 engine hp. This converter is reliable as it gives accurate results depending on the input values. PS - Thanks out to Dan and Robert for getting th the dyno rolling. 5 liter block, and I think we're going to see a handful of dynos coming soon. I really think I can get to 420-430 RWHP as is. 746 kilowatts: 1 hp(E) = 746 W = 0. The best post-mod run was 111 rwhp and 86 ft-lbs of torque (with a number of 110's). Rotating Horsepower Calculators: Enter value, select unit and click on calculate. 0 like ours that has made over 300 rwhp (Rear Wheel Horsepower) and it has a turbo on it. Now we are going to calculate the pressure drop thru a 3/8" steel line for a typical vehicle at a flow of 83. The more advanced option is a Direct Injection version of the same engine. 7 watts, and the metric horsepower, which is approximately 735. Joined Aug 24, 2005 · 9,267 Posts #3 • Jun 10, 2007. Call me for a super low price on a ATI ProCharger. #17---318 With & Without a Supercharger: 2/10/2017: This dyno test and engine build-up was featured in Mopar Muscle Magazine. 400 RWHP / 470RWTQ EcoBoost Turbo Swap Adapter Installation Kit 2011-Up 3. Wonder how much horsepower and torque your car puts out? Look no further because Virtual Dyno does this for you in an easy to use interface, and without copying and pasting your data into an excel spreadsheet. The dyno will calculate the power based on how fast the car will spin the rollers. Calculate HP from Trap Speed: Vehicle weight in pounds (including driver) lbs. automatic transmission, manual or power steering, mechanical or electric fan, etc. 89 All under 6. 8 and went 10. rwhp = 459. Dodge Charger Forum - Performance and Mod Zone. However, like most engines, the LS7 isn't bulletproof. DRAG PERFORMANCE CALCULATOR. Find ATK High Performance Chevy LQ4 6. HP = Rated HP at flywheel. Target Crank HP # of Injectors. 2 or so at track), headers (XSPower) and a dyno tune I picked up 40 rwhp. Car Stats Calculator. This calculator computes the estimated engine or motor horsepower from elapsed time. With this dyno you drive up to the rollers, they strap the car down, and do a full throttle pass in 3rd or 4th gear. Harley-Davidson, Inc. For the theory behind the calculator see the engine page. Practice Tree v2. Anyone know a sure or most used common way to figure out Crank HP, I know it's a rough estimate by any means but how do people figure out the Crank HP after mods without hooking the motor to an engine dyno? I normally do this: (Stock HP)/ (Stock RWHP)= (X)/ (New RWHP after mods). 0's and the same calculator showed like 643hp, and this is through a c4. Rwkw to Rwhp The Pub ps and hp are very similar, hence why people often confuse the Jap 280ps limit to being 280hp, but it isn't. < Previous Thread | Next Thread > MoffZ28 correction factor to convert rear wheel HP to crank HP is 1. rr 5-062 killer idle : dur @. We’ve all been waiting more than half a decade for a new Shelby GT500 Mustang. This calculator computes the estimated engine or motor horsepower from trap speed. Peak Horsepower: 283 Average Horsepower: 300 What I dont know is if its RWHP or FWHP. 85 from the dyno's read out of 262 hp + 17. 80 x HP HP = RWHP /. 2 or so at track), headers (XSPower) and a dyno tune I picked up 40 rwhp. Price - $200-$300 Performance - 4-5 RWHP Warranty - Dealer Dependent LMS is another popular intake manufacturer. 1/8 ET (seconds) 1/4 ET (seconds) VEHICLE WEIGHT (pounds) 2100: 2200: 2300: 2400: 2500: 2600: 2700: 2800: 2900: 3000: 3100: 3200: 3300: 3400: 3500: 3600: 3800: 4000. 1970 mach 1, Mild 408w Ran 11. This calculator will calculate the approximate 1/4 mile time and trap speed of your vehicle. The user of this program assumes allresponsibility for sizing their fuel injectors. However, the most common types of chassis dynos are inertial dynos. Just to illustrate what I mean by a strong power band, lets compare to an NA LS7 making roughly the same peak RWHP as this ATSV at 600 rwhp. This calculator computes the estimated engine or motor horsepower from elapsed time. There are tooltips over each input to tell you which values are affected by this input. As most cars are no longer rear-wheel-drive, people sometimes just say WHP or wheel horsepower, though that somehow doesn't roll off the tongue as well. Certainly the RWHP designation will help prepare them to know more about the potential impact of any changes to present policy language. And, with 3584 race weight with an ET of 11. if I used 22% then my motor only would calculate at 600 fwHP and after we run them you would say no way! regardless, you will have a monster at 2000#. If you are estimating, it pays to be safe. Fuel Injector Connection is the leader in high performance fuel injectors from top manufacturers including Bosch, Siemens, and Lucas. Put up or shut up rwhp dyno comparison: 351M400 vs W To avoid a "highjack" on another thread- I always get a large charge out of the various comments when anything about a 400 is posted here. To do so, enter in the peak wheel horsepower of the vehicle, and the vehicle weight including driver, in the form below. This is a lot of car and a lot of horsepower for the $$. 00 lbs-ft Torque (Stock Guestimation) Crank 215. great throttle response 5. 7 lbs/hp To put it in perspective - new ZR1: 5. You don't calculate BHP. OK stay with me now as we calculate how much gasoline fuel we need to support say 1000 HP. This is a rough rule of thumb with a lot of variables. horsepower torque rpm calculator, if you know two this calculates the third. There are tooltips over each input to tell you which values are affected by this input. The correct meaning of one horsepower is 33,000 lb ft/minute. To calculate, divide the lbs of gasoline required by the number of injectors used. Peak Horsepower: 283 Average Horsepower: 300 What I dont know is if its RWHP or FWHP. 515 rwhp, 2800lbs - about 5. Compare that to my old '97 GTS that dynoed 436 rwhp and went 11. It's a nice way to keep things in the safe zone. calculatoredge. 8 rwhp, a difference of 14. Depends how you measure it. Dyno HP readings are based on acceleration under load, nothing more. As we all know, Dodge has them listed as 485 HP. Horsepower to Torque Converter is an online tool used in electrical engineering to calculate how much torque will be generated according to the input power value either in horsepower or watts. 746 ⋅ P (hp) Example. 85 from the dyno's read out of 262 hp + 17. Tweets by @@HotrodPitstop. So a little over a year ago I set out to build one bad ass diesel truck. Target Crank HP # of Injectors. The heads flowing 298 hp and its running the crow 35647 cam. 020 over motor, RCD stage 2 billet cam, UCF O-ringed heads, ARP's, 120# springs, chromoly pushrods, Casserly 190/75, KC billet stage 2 vgt turbo, BD exhaust manifolds. However, the most common types of chassis dynos are inertial dynos. 77 rwhp and 77. 80 = 240 RWHP (approximately) Automatic transmission. "There's usually some power left somewhere, and a dyno is just about the easiest way to find it," he notes. 0: 4 Link Calculator Plus v2. A dyno sheet is available giving providence to the 500+ RWHP pedigree. To do so, enter in the peak wheel horsepower of the vehicle, and the vehicle weight including driver, in the form below. We are not going to be that accurate, but, close enough for tuning purposes. the flywheel rating is too conservative IMO though, but power at thye wheels is more important anyways. Conceptualized by James Watt, it was first used in measuring the power output provided by steam engines, in comparison with. A 200hp frontdrive honda with a stick transaxle would have less loss than a 200 hp 283 two barrel going through a powerglide and a stock 63 belair rearend, which would have less loss than the same 283 going through a 4l80 and a nine inch ford. JuiceSC Tuning Addict Posts: 1443 Joined: Tue Apr 27, 2004 6:50 pm Location: PA. Comnoz nailed down AMC+primary total drag as less than 6 hp but more than 4 hp. Not a substitude for actual testing. 46 seconds to travel the ¼ mile and its top speed (called "trap speed") will be 108. This calculator computes the estimated engine or motor horsepower from elapsed time. A engine with 15% loss requires less net horsepower to achieve 300 RWHP. Dyno proven gains in horsepower on a bone stock vehicle with a Heartthrob Exhaust kit installed. Wallace hp calculator come out to 896hpso I think 900 can be done on a stroker pump. Stock srt8`s rwhp ranges between 360-370 is that right ? If you took the range of 15-20% loss from the crank hp Then calculate the crank hp by taking 365 rwhp & 17. S & International: 661. Examples: How do I convert PS to horsepower? A manufacturer quotes the power of a vehicle at 250PS (Pferdestärke - German for horsepower, equal to metric horsepower and sometimes referred to as 'continental horsepower') converted to watts this would be 183874. Horsepower: Gross vs. The Horsepower Calculator will calculate the horsepower of any vehicle instantly if you provide the total weight in pounds of the vehicle (and its occupants) and the MPH (miles per hour) that the vehicle is traveling the instant the vehicle crosses the finish line for the quarter mile (called the "trap speed"). have you guys ever wondered what your flywheel horsepower is. One electrical horsepower is equal to 0. Even that won't yield 30 more RWHP which is roughly 36 FWHP. Determining what size fuel injectors you need for your project car is a common question we are asked here at Pro Street. 8 escort Lotus twin cam bikes ducati 900 ss 1979. Wallace Racing - ET/MPH/HP Calculator Weight is as the car sits on the line: driver and gas in it. May God's grace bless you in the Lord Jesus Christ. Hence Brake Horse Power. According to the three HP calculators I just used his FWHP would be 872hp with the RWHP being 727hp. Supercharged 363 - Guess the RWHP. This particular head unit started life as a 72mm P Trim T04 turbocharger. Roll your pointer to the left of the table to see typical values. Quarter Mile time calculator "You still owe me a 10 second car" - Fast & Furious" Please note that this calculator cannot be more than 95% accurate for every make and model and does not take into account the age of a car, windspeed and gearing and air temperature. Capture the movie or screen on the Scan Tool and return to the shop to enter the peak RPM and MAF values into the VE calculator along with intake air temperature, altitude, and engine displacement. 014 = ps, so, 280ps. Consequently, a 375 net horsepower engine with 20% loss will make 300 RWHP. If you are running higher than stock boost on your 94-03 7. I have a 99 fuel injected automatic mustang with about 400 rwhp and i take race cars that have undergone weight reductions and are supposedly pushing 700+ hp. 69987158227022 Watts (SI). The corrections can be a factor in the higher rwhp that is given out by some dyno's The 8 % increase listed by Ducati maybe for the BHP at the crank. So the power conversion of kilowatts to horsepower is given by: P (hp) = P (kW) / 0. com Understand the Basics of Power. Before I went to the dyno, I added up the minimum claimed hp increase for each of my mods and it came to 370 hp. The answers below will be for at sea level and standard pressure/temperature. ? Please lets not get crazy with hp loss due to drive train frictions and such. It is impossible to calculate these values accuratly, this information should be used as a rough guide only. "There's usually some power left somewhere, and a dyno is just about the easiest way to find it," he notes. Show Full Signature Spartan Plus cam, Inertia performance heads milled. NOW, like somebody said before they are a horsepower multiplier in that you need a free flowing exhuast to extract the horsepower from other modifications. 944 Turbo '86 thru '87 (220 HP models) w/24 pin DME Chip 944 Turbo '88 (220 HP models) w/28 pin DME Chip 944 Turbo '88 Turbo S through '91 (250HP models) w/28 pin DME Chip To find out more details on the products included in this Package Deal, click on the links below. Metric horse power is widely used in auto industry to indicate power of car engines in Europe and Asia. Patrick Hale is still very active in the racing community with his company Racing Systems Analysis. 5 alfasud ti white 79 alfetta 2000 alfetta 74 1. Understanding the relationship between Horsepower and Torque and how to mathmatically calculate it. You won't see much peak hp gain but will gain a few hp throughout the entire power range and the delivery will be more linear. 99 ft/lbs tq. exhaust systems for toyota tacoma,horsepower calculator rwhp,turbo horsepower gain calculator,horsepower calculator 0-100,hp calculator user manual,hp calculator zybez,borla cat back exhaust system - evo x,hp 17bii+ financial calculator amazon,hydraulic horsepower. So if my engine makes 300 lb/ft of TQ at 4500 RPM then it MUST make 257 HP at 4500 RPM because 300 * 4500 / 5252 = 257. Fuel Injector Connection is the leader in high performance fuel injectors from top manufacturers including Bosch, Siemens, and Lucas. So I'm doing my research now for my winter projectconverting my 69 Camaro from 4 speed muncie to 5 or 6 speed TKO/T-56 and hydraulic clutch. I can still break loose easily in 1st on boost and you have to modulate the throttle in 2nd if you're not going straight. 85 x HP HP = RWHP /. For years Mitchell owned one of the fastest MT-82 (the stock manual transmission in a 2011+ Mustang) equipped cars around. #17---318 With & Without a Supercharger: 2/10/2017: This dyno test and engine build-up was featured in Mopar Muscle Magazine. To give you a bit of perspective I only know of one OHV 4. Although I don't personnally buy the 15% driveline loss theory, if you assume a 15% driveline loss that means that the power at the rear wheels is 85% of the bhp. I don't have a high Hp engine or. View a wide selection of UTVs Used (Utility Vehicles) and other great items on KSL Classifieds. So 207 RWHP and a 17% drivetrain loss means 250 flywheel HP. Also precautions for Ethanol/alcohol/methanol based fuels. Using this formula, this engine requires a 19 # fuel injector to support 300 HP, but this will require that the injector is at nearly a 100% duty cycle in order to achieve this horsepower level. That said, the E63S is a 603 hp car that traps 126 mph in the 1/4 mile, easily 10-11 mph better than an M6 2018 GT. Although I don't personnally buy the 15% driveline loss theory, if you assume a 15% driveline loss that means that the power at the rear wheels is 85% of the bhp. Help me out here but assuming a known RWHP of approx 440 RWHP at approx 6600 RPM. Most "Dream Wheel" style dragstrip calculators (handheld or internet-based) are based on horsepower at the wheel. I calculated back from your torque and hp figures and it came out at 2200rpm. 55 mph and a weight of 5145 lbs. Are you tired of manually converting your car engine’s output of 300 kW to HP? Then you’ve just arrived at the right page. According to the Wallace Calculator, I'm only making around 335 HP out of my 406, I weighed the car & it was around 3200 with me, The car runs 12. 85) the motor produces 221. In general, you lose roughly 20 hp between the crank and the wheel. 4,000 rpm: ATSV - 590 tq, 450 hp LS7- 470tq, 365 hp 4,500 rpm: ATSV - 590 tq, 500 hp LS7 - 520 tq, 445 hp 5,000 rpm: ATSV - 600 tq, 570 hp LS7 - 525 tq, 500hp 5,500 rpm: ATSV - 570 tq, 600 hp LS7 - 530 tq. 85 = 255 RWHP (approximately) Manual transmission 300 BHP x 0. $27 for 12 months with PayPal Creditopens a installment calculator layer* $27 for 12 months. 5 hp to kW = 3. 5 % and you come up with 361. Max RWHP on 50lb injectors? W/ boost. 300 rwhp would equal 352. This should be. 825 in the equations which would be 18. Dynojet chassis rear wheel HP (RWHP) will be less - up to 15%. P = ((PLAN x n) / 2) ÷ 4500 where, P = Mean effective pressure in kg/cm², L = Length of stroke, A = Area of piston in cm², N = RPM of crankshaft, n = N. Mathematically, multiplying rwhp by 1. I knew that 72mm was efficient enough for 780-850 HP but the turbine itself wasn't. 1 second 1/4 mile time for an LC XU1 the calculator indicates around 122 RWHP (factory published is 160HP FWHP). 73:1 gears provide the necessary motivation as the car puts the power down on a 275-wide drag radial tire. the flywheel rating is too conservative IMO though, but power at thye wheels is more important anyways. Use this calculator to determine the best size injector for your setup. There are tooltips over each input to tell you which values are affected by this input. WOW Didn't know i put out that much HP Based on a trap speed of 109. James Derek Sapienza James Derek Sapienza has worked as a writer and editor in the world of automotive journalism since 2015. It’s so good, it transcends being a Mustang. Note that rounding errors may occur, so always check the results. To back calculate the crank hp, divide: 450/0. FLOTEK High Performance Cylinder Heads 1712 Read Street, Evansville, IN 47710 Phone: 1-800-270-0095 I Fax: 812-421-0983. Specifications for the S15 Black Top SR20DET (Found on the 99+ Silvia) Horsepower: 250ps @ 6000rpm. The one thing I would like to point out is that Dynos reading RWHP are notoriously inaccurate and vary to the point that you really can't put much stock in them. 1 crank pulley, JBA shorty headers and high flow cats, Getrag 3. 0L LQ4 engine block, add a little elbow grease, and build ourselves a nice budget-friendly horsepower block. Granted it will take less crank hp to put down the same whp # as a AWD or a longitudinal engine RWD but in the end, the same whp is the same whp. Put up or shut up rwhp dyno comparison: 351M400 vs W To avoid a "highjack" on another thread- I always get a large charge out of the various comments when anything about a 400 is posted here. if you have done a dyno tune test and you only have you RWHP specs this is the. 0 previous cars Red 76 1. 6L V6 provides V8-like power for better performance on the street, off road, towing or just out having fun. P (hp) = 10kW / 0. 746 kilowatts: 1 hp(E) = 746 W = 0. I was at a Cars & Coffee meeting last weekend. After that, the turbo is past its efficiency range, and power increases will fall off and are not worth the risk of turbo damage. Therefore, horsepower is equivalent to torque (lb-in) multiplied by speed (rpm), divided by 63025. With this dyno you drive up to the rollers, they strap the car down, and do a full throttle pass in 3rd or 4th gear. According to the Wallace Calculator, I'm only making around 335 HP out of my 406, I weighed the car & it was around 3200 with me, The car runs 12. 15 from a "perfect run" for his. To calculate the BMW's RWHP one would have to subtract 15-18% (transmission and drive line parasitic losses) to arrive at RWHP. They're hand-built, balanced, and blueprinted using top-quality parts. Brake horsepower: Bhp= 2πNT/60 where, N- rpm of crankshaft T- Torque Indiacated horsepower: I. This particular head unit started life as a 72mm P Trim T04 turbocharger. Type in your own numbers in the form to convert the units! ›› Quick conversion chart of hp to kW. 2011-2014 Mustang 5. Careful planning and the right mix of parts can push the power close to 700 HP without exotic or costly components. 1/8 ET (seconds) 1/4 ET (seconds) VEHICLE WEIGHT (pounds) 2100: 2200: 2300: 2400: 2500: 2600: 2700: 2800: 2900: 3000: 3100: 3200: 3300: 3400: 3500: 3600: 3800: 4000. I think the correction factors have already been applied at the dyno. 400 RWHP / 470RWTQ EcoBoost Turbo Swap Adapter Installation Kit 2011-Up 3. Yep, less than stock. Note that rounding errors may occur, so always check the results. One electrical horsepower is equal to 0. However I'm not sure if it's working out an estimated flywheel HP or rwhp figure. 34rwhp picked up on a dyno tune, and still on 87 octane Taken from another forum: Got to dyno a bone stock Pontiac G8 today. * Brake Specific Fuel Consumption: is the amount of fuel consumed (in lbs. My tune is for 93 octane, so I use 1/4 to 1/2 a bottle of Torco at every fill-up for piece of mind. 825 (weight/hp) 1/3. Spy shot! New supercharger system for Ford 7. To calculate horsepower, you need to consider the amount of weight involved, distance, and how long it takes for the vehicle to cover that distance. ? Please lets not get crazy with hp loss due to drive train frictions and such. 3L ,ARP 2000 everything, diamond pistons, 9. Any damage to anengine or fuel injector is the users sole responsibility. Browse the HP Store for HP Calculators. I can have the ET change by a full second in my Satellite based on traction and launch technique, and the trap mph will not change by more then 0. 1 second 1/4 mile time for an LC XU1 the calculator indicates around 122 RWHP (factory published is 160HP FWHP). I think the percentage of power loss would depend a great deal on which drivetrain. I did the same thing with other cars such as the M3 where I know what it is rated to run (13. See the chart below the table for typical ratios. So 207 RWHP and a 17% drivetrain loss means 250 flywheel HP. The water horsepower can be calculated using the given below Horsepower (Hp) to WHP formula. Note that rounding errors may occur, so always check the results. 7L V6 Mustang 2011-Up 3. Where this torque to HP - horsepower converters are largely employed to calculate the equivalent horsepower with respect to the input values of torque in Newton meter and speed in RPM. This tuner is a replacement for the older Livewire system and comes with a bunch of new features wrapped up in a gorgeous 4" color touch screen display. The difference between HP and BHP is clearly not clear and interpreted differently in different places, much like language. How to calculate RWHP vs Crank HP There is no magic formula, because there are just too many variables. 2003 Dodge Viper 2dr SRT-10 Convertible 600 HP 501 RWHP Tuned $49,988. Brake horsepower (bhp) is the measure of horsepower at maximum engine output, minus power lost from heat, friction, expansion of the engine, etc. Learn more about how horsepower affects performance, or explore hundreds of other calculators addressing topics such as math, finance, health, fitness, and more. Yes, I know the approximate figures, and I have seen peak figure claims, but I am looking for vintage testing reports (e. So, to calculate 100% of the bhp, you just divide rwhp by. 77 horsepower. Some of the lower powered 275 H. Find ATK High Performance Chevy LQ4 6. With this set up I think I have around 400 or so and that's what I had at the track the last time out. There are too many other variables to accurately rate flywheel horsepower based on ET's and weight. I have a 99 fuel injected automatic mustang with about 400 rwhp and i take race cars that have undergone weight reductions and are supposedly pushing 700+ hp. 746 kilowatts: 1 hp(E) = 746 W = 0. 0 Aftermarket. As the name implies their application is big-horsepower, power-adder engines. 23 Mount Erin Rd, Blair Athol NSW 2560, Australia 02 9607 2299. HP Calculator In the calculator I use a weight of 2580 pounds, equivalent to 1170 kilograms = factory 1070kgs car + 100kgs allowance for driver & fluids. my Funco is 2200# and does 470 rwhp on my dyno, I use 33% or 705 at the engine on my 6 cyl subie. For example, a stock LS1 rated at 345 hp usually produces between 292 to 297 rwhp. Calculators to find 1/4 mile ET and MPH. It is a stage 3 on 91. more details : – davenport supercharged 470 rear wheel horsepower – 6 speed manual transmission – under 31,000 km’s – two owners since new – spotless carproof history report – magnuson supercharger – kooks headers – corsa exhaust – custom team dynamics lightweight wheels – factory navigation – sunroof – lowest kilometers 2nd generation cts-v on the market today!!. That would mean RWHP should be 308. So, to calculate 100% of the bhp, you just divide rwhp by. 27/234)^3*Weight And it is estimated that RWHP is between 80% to 85% of flywheel horsepower due to drivetrain losses including but not limited to the transmission, rearend gears, bearing, the wheels themselves turning, etc. MPH = 234 (hp/weight) 1/3 and ET = 5. Target Crank HP # of Injectors. With nothing more than a cold air kit, it went 12. 73s (the center number in the second column) would be 5010 rpm in 5th gear and require 248. 2015 Ford Mustang will offer 305 hp, 310 hp or 435 hp; Engines include a 3. I can still break loose easily in 1st on boost and you have to modulate the throttle in 2nd if you're not going straight. In general, a modern motorcycle will produce 1 HP for every 4-20cc. 4988) and converted to horsepower (imperial) it would be 246. My bone stock 2002 883R was rated at 57 crank HP, it dynoed at 45. Calculate a 20 to 25% loss for drivetrain to get a rough estimate for wheel horsepower. A belt with an AX designation has a notched inner surface that greatly enhances belt flexibility and improves performance over smaller pulleys. YEAR MAKE MODEL ENGINE TUNE TYPE HP GAIN TQ GAIN ADDITIONAL TUNES. 1/4 mile calculator I entered my guestimated weight of the car and HP and it was a little off 3500lb car and 400 RWHP estimated 12. It does seem odd that you could adjust those parameters. This calculator computes the estimated engine or motor horsepower from elapsed time. ** Maximum Injector Duty Cycle should be around 80% max for safe operation. Horsepower / Torque / R P M Calculator If you need to determine automotive torque, revolutions per minute or horsepower and you know 2 of these 3 variables, this will calculate the third. Try out this calculator get a rough estimate of horsepower. Tunes for these motor are not as important for 05-up motors. 90 = 500 crank hp. Bone stock 4R100 will handle 700-750 RWHP according to many shop owners I've spoken to. That is equal to the new z06 corvette or the shelby gt 500. great throttle response 5. To get a more accurate peak, take your measurements in a single gear at rpm in the vicinity of where you think the horsepower peak is. Instead of feeding you with formulas that will make you look for the stats of your car’s centrifugal pump or engines torque and speed, we will be straightforward and tell you that 300 kW in HP is 408 bhp. Since the guys at Vengeance started with a car capable of pumping 650 horsepower out of its 6. I figured my old 466 was around 490 hp when it was fresh. So if someone has a 500 hp car the actual power to the wheels is less than that because it gets distributed through out the the car on the way to the wheels. Type in your vehicles total weight with you in it. 00 as this is the typical 4th gear ratio of most 4 sp and 5 sp manual transmissions. Reviewers say it offers plenty of punch and highway passing power. No matter what car or engine you are working on, you will need properly sized injectors to maximize your fuel efficiency and horsepower. Car:1995 Mustang GT Convertible 5 Speed Daily Driver color:Yellow ,Miles:105,000. In order to get the said 308 HP, I calculated up from 14% to 17. Find the engine specs, MPG, transmission, wheels, weight, performance and more for the 2006 Ford Mustang Coupe 2D GT. so for example if a AWD car is making 300 HP on a the dyno, you add 20% to that to get the engine output HP. DRAG PERFORMANCE CALCULATOR. Use this page to learn how to convert between horsepower and kilowatts. if you have done a dyno tune test and you only have you RWHP specs this is the. Keep in mind that this is an average, and that the peak horsepower will be more. The term brake horsepower (bhp) refers to a device called 'Prony Brake' (invented by Gaspard de Prony), which was used to measure engine power in the early 1900s. I am trying to compare the original 505 HP to the current Hp with 581 to the RW's. My tune is for 93 octane, so I use 1/4 to 1/2 a bottle of Torco at every fill-up for piece of mind. My stats are: Dyno #'s: 460hp corrected for altitude 385 hp uncorrected Weight: 7350 lbs R/t:. 15 from a "perfect run" for his. CTS-V Supercharged Twin Turbo 731 RWHP (vid) My calculator watch said Shouldn't you guys be afraid of it because it's 700+ HP and it isn't funneled through a. The stock turbo will be safe to 13-15 psi. According to T04R. 1000 RWHP Cummins Build. Some of the lower powered 275 H. 944 Turbo and Turbo-S Forum - 400 RWHP stock block & stock 8V head registry - Come on in the water is fine - There have been more than a handful of turbos sold recently that are sized to do 400 RWHP on a 2. I then went to a turbo setup, making 639 rwhp @ 8 PSI on 317 heads. 948, I should have 415 rwhp with 502 crank HP. (as I own a CS), is the RWHP with the hyperflow cat and an assumed drivetrain loss of 15%, falls. But HP Calculator; Do you have our 1000cc high-z injectors?. if I used 22% then my motor only would calculate at 600 fwHP and after we run them you would say no way! regardless, you will have a monster at 2000#. The dyno will calculate the power based on how fast the car will spin the rollers. For example, if your engine has 350 horsepower then the torque would be 367 foot-pounds, at 5,000 RPM. This tuner is a replacement for the older Livewire system and comes with a bunch of new features wrapped up in a gorgeous 4" color touch screen display. Wallace hp calculator come out to 896hpso I think 900 can be done on a stroker pump. A FREE calculator that will give you an estimate HP rating for your car. 70s in the 1320. Car "B" has 444 HP and 593 TQ and wieghs 3100lbs with driver but cant run better than a 11. Enter the Weight and HP for ET and MPH, Then Press 'Enter' Key MPH = 234 * (HP / Weight) ^. Idaho Robs EFI live tunes, 90 HP MAX EFFORT switched by Edge CTS insight, 17" level 8 wheels 265/70/17 goodyear wranglers. Many people use it as a synonym for Crank or Flywheel horsepower. 85 or 20% loss from flywheel to rear wheels RWHP =. I was at a Cars & Coffee meeting last weekend. Jump to Latest Follow 1 - 20 of 37 Posts. Having said that 1 gm/second >< 1 hp in any LS1 vehicles I've seen. At just 6 psi, the Heartbeat adds over 125hp to the wheels. 4s @ 106-107 with decent 60fts. 0L 460 hp long block crate engines lay down impressive power that can be run with factory fuel injection or retrofitted with a carburetor. Nitrous Oxide Basics Explained There are certainly a fair share of myths and misconceptions about nitrous floating around out there, and questions about its reliability, the tuning needed, etc. My bone stock 2002 883R was rated at 57 crank HP, it dynoed at 45. 8 rwhp, a difference of 14. The correct meaning of one horsepower is 33,000 lb ft/minute. 1; 2 What is the rule of thumb to calculate FWHP/torque if you know the RWHP/torque? Jeff Show Full Signature. book) on Instagram: “HD Breakout M8 customized by @btchoppers. 3 horsepower. 73s (the center number in the second column) would be 5010 rpm in 5th gear and require 248. There was a nice 98 Cavalier Z24 with a KILLER paint job, must have took weeks and weeks to airbrush the entire car! There was a Ferrari 328 GTS, a Hemi Cuda, A bunch of Triumphs and MG's, One Porsche 914, a few Shelby Z Daytona's and e. 37 RWHP, 587. 1; 2 In a perfect world it would calculate out to 737 HP at the flywheel. 5 liter block, and I think we're going to see a handful of dynos coming soon. Note: This is a rough and quick estimate of engine horsepower. Many people use it as a synonym for Crank or Flywheel horsepower. A duty cycle refers to how much time is available to supply fuel vs. The best post-mod run was 111 rwhp and 86 ft-lbs of torque (with a number of 110's). I think the correction factors have already been applied at the dyno. Same calculator claims I'm @ 425 rwhp to run my ET @ 3850 lbswhile I've never been on a dyno, seems a touch lowmy car leaves soft and like everyone elses here, has the aero of a brick with huge frontal area. P (hp) = 10kW / 0. This web app uses the quarter mile distance or track. We are not going to be that accurate, but, close enough for tuning purposes. What HP calculator site do you find to be most accurate? The ones that come up in my Google search all seem to be too high. Specifications for the S15 Black Top SR20DET (Found on the 99+ Silvia) Horsepower: 250ps @ 6000rpm. Fuel Injector Calculator. My truck makes 286rwhp and 391 rwtq on a 125 shot (Nitrous). Magnuson is proud to announce our HeartBeat supercharger system for the 2013-2015 Chevy Camaro LS3 and L99. One horsepower is 746 watts, so dividing by 746 gives us 120. Our best to you, Geo Turner Geezer Racing. 50 for naturally aspirated engines,. 020, Eagle intake manifold, 6. There is a link to a calculator that could be helpful in comparing gears, tires and rpms. Change your HP and/or vehicle weight numbers and check the results. Using 650 HP, let's figure the fuel requirement for the most vs. 872 MPH I should have 494 rwhp with 617 Crank HP. WOW Didn't know i put out that much HP Based on a trap speed of 109. « Reply #12 on: February 17, 2010 - 02:38:19 AM » so by that my Duster was making 1hp / CI with 441 RWHP. 17% is definitely a more realistic drivetrain loss, so you're probably right regarding the actual hp of our Coupes. 3L Ford Powerstroke, ARP headstuds are good insurance against head gasket failure. 959 mph: 75. To do so, enter in the peak wheel horsepower of the vehicle, and the vehicle weight including driver, in the form below. 1 inHg, 27% humidity, and 460 HP, you'll see how the different. As most cars are no longer rear-wheel-drive, people sometimes just say WHP or wheel horsepower, though that somehow doesn't roll off the tongue as well. max horsepower 480 rwhp with 720 Nm torque (531 ft/lb) with substantial dyno hours Driveline/Transmission: SPEC Stage 3 Clutch LR Heavy duty motor mounts Heavy duty trans. The inputs are, in order of appearance: The number of cylinders in your engine, The BASE* fuel pressure you will run (your fuel pressure at idle), *our calculator assumes a 1:1 rising rate fuel pressure regulator for turbo applications. 050" 210*/218*. I had gotten the impression that Mustang dynos were more accurate. It's a nice way to keep things in the safe zone. Quickly and easily save pictures of your dyno graphs to post on forums, email to your friends or compare with others. the least efficient engine combination. With our combined expertise, capabilities, and inventories - we have the largest offering in the industry of remanufactured, aftermarket, and OEM hydraulic components and parts. 0L 460 hp long block crate engines lay down impressive power that can be run with factory fuel injection or retrofitted with a carburetor. A FREE calculator that will give you an estimate HP rating for your car. So on my calculator with perfect traction (rare) it takes it takes 350HP total to get a 3500lB car across the track for a 13. Using 3700 lbs and 130 mph comes out to 634 hp. It was a 2 man operation to get the data on paper. It is similar to how GM would calculate torque/hp for torque limiting purposes. *EMISSIONS INFO: 2008-16 6. This calculator estimates your 60 foot, eighth and quarter mile elapsed times and trap speed when given the weight of the car and flywheel or wheel horsepower. Bikeman Performance Emissions Regulation Notice. Minimum purchase required. With nothing more than a cold air kit, it went 12. 85) is the maximum recommended duty cycle for injectors Injector size (lb/hr) N/A or F/I? Enter any/all of the values highlighted in yellow to calculate recommended injector size: DO NOT enter the value displayed in RED text. 00 lbs-ft Torque (Stock Guestimation) Crank 215. 5-1 compression and the cams would have been the latest and greatest too. 0L 460 hp long block crate engines lay down impressive power that can be run with factory fuel injection or retrofitted with a carburetor. 3 Gallons Per Hour or 315 Liters Per Hour. These turbos will be steadily improved based on the latest findings in aerodynamic and materials technology here at Forced Inductions. It does seem odd that you could adjust those parameters. 65 (corrected) hp at the rear wheel!. However, like most engines, the LS7 isn't bulletproof. 944T Instant RWHP Kit Includes: Lindsey Racing Chip Set. 1 sec), then the gross weight (+) driver weight (from the BMW website), then the BHP times. There does seem to be a rough correlation between 1 lb/hr = 10 rwhp but I wouldn't take it as more than a very rough estimate. Metric horse power is widely used in auto industry to indicate power of car engines in Europe and Asia. In fact, it is almost always within 2mph, and is frequently within 1mph. Power is often given in units of horsepower or watts, although other units such as ft-lbf/min, calories/hour and BTU/sec are also used. Estimated RWHP for 1/4 mile = (MPH/234)^3*Weight Estimated RWHP for 1/8 mile = (MPH*1. A lot of folks are getting around 300 rwhp on a dyno with only a diablo tuner with a 93 octane tune and a cai. Mister Tee · Shot Caller. 1000 RWHP Cummins Build. 3 horsepower. CHART #1:Comparison shows the value of an aftermarket catback system. However, the most common types of chassis dynos are inertial dynos. It does seem odd that you could adjust those parameters. Learn more about how horsepower affects performance, or explore hundreds of other calculators addressing topics such as math, finance, health, fitness, and more. 1 hp to kW = 0. I knew that 72mm was efficient enough for 780-850 HP but the turbine itself wasn't. So, to calculate 100% of the bhp, you just divide rwhp by. 341022 hp hp↔mW 1 hp = 745699. A FREE calculator that will give you an estimate HP rating for your car. Put up or shut up rwhp dyno comparison: 351M400 vs W To avoid a "highjack" on another thread- I always get a large charge out of the various comments when anything about a 400 is posted here. HP Classroom Manager Classroom control at the click of a mouse Scientific Calculators Equipped with easy-to-use problem solving tools Learn More. 0 Practice Tree Plus v2. 7L V6 F-150 There has been a lot of interest in installing the EcoBoost F-150 twin turbos on 3. Some of the calculators will give you the option of loading a percent driveline loss in order to get an estimated flywheel hp. ) in Inches : 1/4 Mile ET: 1/4 Mile Top End Speed: Ideal 1/4 Mile Gear Ratio:. 745699872 = 13. At present, (unless more info proves otherwise) I'll order the 517 HP emblems next month. 7L (special ordered with 245hp 4. 5 % and you come up with 361. Any damage to anengine or fuel injector is the users sole responsibility. Re: FWHP calculator It does not matter how much drive train loss there is between the two because the power that reaches the ground is what the car makes. 950-rwhp (At Least) Any 8,200-pound truck that can click off a. However, the rest of the curve saw rear-wheel power differences between 14 and. Try out this calculator get a rough estimate of horsepower. 0 Practice Tree Plus v2. 872 MPH I should have 494 rwhp with 617 Crank HP. HP = Rated HP at flywheel. As a rule of thumb, an engine with 150 to 200 cubic inches of displacement (CID) that produces 100 to 150 horsepower (HP) should be paired with a 2 to 2 1/4-inch diameter pipe if you are using a single exhaust system or a 2-inch pipe if you are using a dual exhaust system. Drag Racing. ET and MPH in Quarter Calculator: BACK to Calculators. Calculate ET and MPH from HP and Weight: Weight: HP Input your HP and Weight please Calculate HP From Weight and MPH: MPH: Weight Input Your MPH and Weight of Your Car Calculate HP from ET and Weight. To give you an idea on drivability I have my Tahoe tuned in SD 1 bar mode and it has been everywhere that people would tell you is a problem. This is called an inertia based dyno. Show Full Signature infiniti 03-04 g35 can it be a highmileage car? 56 Answers. Discussion Starter • #1. Old weight (3500) / New Power-to-Weight Ratio (15. The correct meaning of one horsepower is 33,000 lb ft/minute. In order to get the said 308 HP, I calculated up from 14% to 17. 85 actual Horsepower at the rear wheels. the average air resistance power got 28. 6L into something of a street racer. That is equal to the new z06 corvette or the shelby gt 500. Hennessey Performance is home to the largest lineup of late-model high-performance sports cars, muscle cars, supercars, trucks & SUVs, including the Venom GT and upcoming Venom F5 hypercar. Power (HP) = Power (kW) x 1. Lets agree that the bike is rated at 90 hp at the rear wheel at the ground. The Edelbrock Supercharger Kit for the 2017-2020 Colorado/Canyon pickup is the best horsepower-per-dollar system available. They measure TQ and RPM then calculate HP from that. A manufacturer quotes the power of a vehicle at 250PS (Pferdestärke - German for horsepower, equal to metric horsepower and sometimes referred to as 'continental horsepower') converted to watts this would be 183874. 2) An engine producing 320 horsepower at 5,000 rpm is producing how much torque?. It's a nice way to keep things in the safe zone. No matter what car or engine you are working on, you will need properly sized injectors to maximize your fuel efficiency and horsepower. 03 x bhp at sea level Formulas for indicated horsepower & torque. (550 X 125% = 680) Rear Wheel HP X 1. Granted it will take less crank hp to put down the same whp # as a AWD or a longitudinal engine RWD but in the end, the same whp is the same whp. Naturally aspirated it makes 196 rwhp and 254 rwtq. 50 for naturally aspirated engines,. Most "Dream Wheel" style dragstrip calculators (handheld or internet-based) are based on horsepower at the wheel.