I think thats pretty close for the big hp motor, so I think I've been using a pretty good system.
The one thing I did manage to do was beat the short time numbers given by a small amount on a few occasions with the 440 car I ran.

Last edited by rb446; 02/05/16 02:23 PM.
1969 'Cuda 446ci, best 9.96@133.9 in 1990
1971 340 'Cuda, best 11.01@122.8 in 1987