This calculator gives the required horsepower that you will need to achieve your target elapsed time on the 1/4 mile. It is a good tool to model changes to see if you can be competitive in a given field or class.

variabledescription
elapsed timeyour elapsed time target
weightthe running weight of your vehicle, including driver
flywheel horsepowerthe required flywheel horsepower to run your et
related calculators

Scroll to Top