Rear wheel hp calculator
WebbThis 1/4 mile calculator uses the rear wheel horsepower instead of flywheel horsepower to determine the times and speed of the run. elapsed time (seconds) speed (MPH) variable. … WebbWallace Racing BACK to Calculators. These equations are for recreation only. Not a substitude for actual testing. Wallace Racing - 1/8th Mile ET/MPH/HP Calculator. Weight is as the car sits on the line; driver and gas in it. Calculate ET …
Rear wheel hp calculator
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WebbWheel Horsepower Calculator (HP to WHP) Тhis calculator will measure the approximate horsepower. Wheel Horsepower conversion. Convert between units of WHP, Engine … Webb28 jan. 2024 · P: power [kW or HP] T: torque [N∙m or lb∙in] n: rotating speed [RPM] The first formula is for metric units, whereas the second for imperial ones. The calculator’s usage is quite straightforward: just select the calculation type (power or torque), your unit system (metric or imperial), fill in the input values, and press the Calculate button.
Webb1 mars 2007 · Rear-wheel horsepower is measured at the rear wheel of the vehicle on a chassis dyno. This provides a real world picture of how the engine operates as it is installed in the vehicle and used by you. The difference between flywheel horsepower and rear-wheel horsepower will vary from vehicle to vehicle, depending on many factors but rear … http://www.mobile.wallaceracing.com/calcafhp.php
WebbTry out this calculator get a rough estimate of horsepower. This calculator computes the estimated engine or motor horsepower from elapsed time. Elapsed time is the duration a vehicle takes to complete a run in a competition. This rich Internet app uses the quarter mile distance or 400 meter track. Webb1. Choose which unit system of measurement you need from the drop-down menu 2. Choose which equation you would like to use to calculate the terminal speed at the end of the quarter-mile and the quarter-mile ET 3. Enter the total weight of both the vehicle and the driver 4. Input the power of the vehicle's engine 5.
WebbBHP is brake horsepower, and WHP is wheel horsepower. BHP is measured at the engine, WHP is measured at the wheels. In order to get from BHP to WHP, you have to take into account things like the efficiency of your transmission (if it’s automatic or manual), the drivetrain (FWD or RWD), and any accessories like your water pump, power steering ...
Webb22 apr. 2007 · I did some half ass calculations on this some time ago and here are the results: Now let's look at stock bikes. MCNews collects hp/tq data for stock bikes at the rear wheel. At the crank buell claims 103 hp/ 84 tq for a XB12. MCNews recorded 85hp/70 tq. 85 / 103 = 82.5% (so 17.5% loss) 70 / 84 = 83.3% (so 16.7% loss) the sample covarianceWebb1 apr. 2012 · RWHP = Rear wheel HP. 15% loss from flywheel to rear wheels RWHP = .85 x HP HP = RWHP / .85 or 20% loss from flywheel to rear wheels RWHP = .80 x HP ... You can calculate driveline loss of each sample, add the losses of each auto trans car and divide by number sampled, repeat for manuals. the sample correlation coefficientWebbWhen choosing a tuner, ask to see a dyno graph of a previous car they’ve tuned. Make sure it shows the wheel horsepower figures, and the flywheel horsepower figures. BHP-WHP= Horsepower Loss. HP Loss ÷ BHP x 100 = drivetrain loss percentage * FWD car around 16-17% loss * RWD car around 23-24% loss * 4WD car around 27%-30% loss the sample covariance is singularWebb7 dec. 2005 · Add about 25% of the power to get your figure (X 1.25) so you'd be about 252rwkw but that's only an assumption. Although stock cars do see to differ in power, I think alot of it is down the the computers differing maps for each car. Ive seen some run 4psi and others up near 6, which explains some of the power variations. traditional finnish salmon soupWebb30 juli 2013 · Output is about 218.31 HP at the wheels. That is like Mufflers and and a silencer delete. BUT... This seems closer, but still low I think. Your Mustang weighs about 3100 pounds and reaches 125 mph at the end of the 1/4 mile. Output is about 401.79 HP at the wheels. Conclusion for me, garbage. 2007 BMW 335i chuckb Registered Joined Nov … the sample correlationWebbA small donation would be appreciated. Horsepower Calculator From 1/8th Mile Stats. Wallace Racing BACK to Calculators Todays date is 4/8/2024. These equations are for recreation only. Not a substitude for actual testing. Rear Wheel HP is assuming a 10% drive train loss. Weight is as the car sits on the line: driver and gas in it. traditional finnish sauna for saleWebb21 aug. 2007 · For a relatively low power setup like 500 hp, I would start with a 15% loss for a manual tranny and a 20% loss with an automatic. The converter you use will be a large variable, so if you can lock it during the test you will see quite a power increase. If you are set on having 500 hp and get 375 to the wheels, just estimate a 25% drivetrain ... traditional finnish meals