Originally Posted by THE EVIL TW1N
That tq multiplication number doesn't mean squat when you take tire size and rev range (7000 rpm) into consideration. 4.10's would be the minimum of what this car really needs. The overall gearing would be VERY similar to when the stock/bolt-on 5.0 guys were putting 3.73's in their 87-93 5.0's.
With 4.1's this car would redline in first at 32 mph. And thats with the 7000 rpm redline. I don't really see that as the "minimum" - otherwise your Z06 owners would be running 6.0 rears.