This calculator gives a cost per 0.01 improvement in et on the quarter mile based on the cost for increasing the horsepower of the engine.
|elapsed time||your current elapsed time on the 1/4 mile|
|weight||total weight of vehicle and driver, ready to run|
|additional hp||the additional flywheel horsepower from the engine|
|cost||the cost of the additional horsepower|
|new elapsed time||the new elapsed time on the 1/4 mile|
|difference||the difference in seconds between your current et and new et|
|cost per 0.01 et||the cost per 0.01 improvement in et on the 1/4 mile|