The fact is, as converter, clutch, suspension, and tire technology has improved over the years....... if you make use of more of those technological advances....... you car can be quicker and faster at the same weight and power/weight ratio than it would have been 20-30 years ago.

Yet, the Moroso calculator has remained unchanged since its inception.

However, I still like to use it, along with good dyno data to determine if the combo is at least close to running up to its potential.


68 Satellite, 383 with stock 906’s, 3550lbs, 11.18@123
Dealer for Comp Cams/Indy Heads