Making a switch from 4.10's to 4.30's , trying to get some 60' back.
Have you thought of making the low gear ratio steeper? I did, went from stock 2.45 to a Mopar direct connection set of 2.77 low gear ratio, and my car really like it a lot The starting line ratio has a big effect on every part of the race
Mr.Cab Racing and winning with Mopars since 1964. (Old F--t, Huh)