I've never used this particular one, but the Wallace calculators for HP from trap speed are almost right on for every car I've ran through it. It allows for elevation correction on HP.
http://www.wallaceracing.com/braking-hp.php
__________________
2017 ZL1 - PB 7.85 @ 175 MPH @ 3682 lbs @ 1313 DA (work in progress)
Built by Vengeance Racing, tuned by Elite Tuned
|