Quote:
Originally Posted by GMracer
I'm curious also, I'm running a t56 in my 2001 and was told to even runn 4.88s and they would be fine. But this is for a Turbo setup, and 29" tire.
|
I have 4.10's in my SS with a 275/40/17 (25.66"). The ZF has a 0.5:1 OD ratio in 6th, and I turn 2400 RPM at 80 mph. It's perfect.
If I were to run a 29" tire, I would need a 4.63:1 ratio to keep the overall ratio the same.