This calculator will work out a new elapsed time based on a nominated horsepower increase. It is a good tool when evaluating the result that a performance upgrade will provide.
|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|
|new elapsed time||the new elapsed time on the 1/4 mile|
|difference||the difference in seconds between your current et and new et|