Rear Wheel Horsepower      
Enter the weight and 1/4 mile speed of your vehicle. 
Calculator will generate its rear wheel horsepower.
Vehicle Weight 
In Pounds 
(ex. 3000)
1/4 Mile 
Trap Speed 
in MPH
Your Rear Wheel 
Horsepower 
is:
E.T. Calculator 
Enter  the weight and horsepower. 
Calculator will generate: The elapse time your vehicle should run and its 1/4 trap speed.
Vehicle Weight 
In Pounds 
(ex.3000)
Rear Wheel 
Horsepower
Estimated 
E.T (sec.)
Trap Speed 
in MPH
Horsepower Calculator 
Enter car model, weight, and ET. 
Car Model : 
Vehicle Weight With Driver :  (in Pounds)
Quarter Mile time :  (in seconds)