20+ drivetrain loss calculator

Remember guestimates not exact but it should be close. I dynoed my car yesterday and made 330 rwhp.

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Trap speed at end of 14 mi in mph.

. The accompanying charts reveal that the average power loss with just. Two parts to this first we take the wheel horsepower figure WHP that the car has made on the dyno. The whole concept of a fixed percentage drivetrain loss in evaluating chassis dyno tests is one of the most absurd things ive ever heard of in my.

This means that around 159 of the engine power is lost through the drivetrain. Hello all I notice the 14 drivetrain loss used in many of the ET calculators online but have heard 20 mentioned by users of the 727 auto. The nice simple textbook loss due.

Web Calculate HP from Trap Speed. THe drivetrain loss equation is not linear meaning not a. Most people throw out 15 for a RWD manual and 18 for a.

Web It is impossible to calculate these values accuratly this information should be used as a rough guide only. However the equation is the equation. Front wheel drives generally lose 15 percent rear wheel drive will lose more like 30 to 33 percent.

Nov 27 2006 3 rgearhead Veteran. Web So Ive heard 15 drivetrain loss 175 and 20 loss to name a few. Vehicle weight in pounds including driver lbs.

Vehicle weight in pounds including driver lbs. Web How is drivetrain loss calculated. Web Overall with a normal sized motor we figure about 20 drivetrain loss for an automatic tranny and 15 for a manual tranny.

Replace the motor with a Coupes 350HP LS1 the loss is now about 17 6075350. Web If a 405HP LS6 equipped Z has a 15 loss thats 6075HP. Web More typical was a loss of between 13 and 19 hp between 3600 and 5900 rpm see Test B.

You also have to factor in. For Bonneville where traction is a variable depending on salt conditions you may have to figure in 10-20ie. Can anybody tell me which one is actually correct.

Web A more careful accounting of a comparison between two drivetrains with the same gear ratio but different sized gears is shown in the handwritten graph above. Web Now maybe we are talking about 2 different things. Web In a nutshell more powerfull engines will have more losses due to more friction and usually the reciprocating parts will be heavier.

Thats with bpu mods a ceramic cat and bleeder-t stock spark plugs. Calculate Rear End Gear Ratio. Or the closest to actual power loss in an.

Web 45 rows The Horse Power Calculator below will calculate your approximate horsepower based on the vehicles weight 14 mile time and the 14 mile speed. Calculate HP from ET. Web Your second reason is correct.

There are two main causes of power loss in transmissions. Peterhill Aerospace 19 Oct 03 0600. Web Discussion Starter 1 Jun 12 2008.

Assuming a 20 drive train loss. Web RB Racings Drivetrain and Speed Calculator for motorcycles. Web HP Loss BHP x 100 drivetrain loss percentage.

Assuming a 20 drive train loss. There is a slight. ET in seconds sec.

As a general rule STIs will lose. Web From our parameters and methodology we got an overall efficiency of the drivetrain of 841.

Calculation Of Power Loss Coefficients N Floor Penetration Loss Download Scientific Diagram