Drag Truck Part 2 "blackmark redemption"

Those are obviously Wallace calculator very optimized calculations..
You have to wonder about the extra possibly needed for terrible wind resistance..
I really only use one math to measure my car's efficiency, and that is MPH / 1320. Other than that, it is what it is. No calculator showed my Duster going 13.3's in it's current state, but the ET slip is the voice of truth.