SecondTJ
Well-Known Member
Those are the wrong gear ratios. Not a big difference but here are the correct ones:It will be slightly different. Use this link to type in your own numbers. http://www.grimmjeeper.com/gears.html
play around with it
these are the ZF 8HP75 transmission numbers.
Ratio 1= 5.0000 2= 3.2000 3= 2.1429 4= 1.7200 5= 1.3139 6= 1.0000 7= 0.8221 8= 0.6400 Rev= 3.4560
stock @ 70 MPH would turn 1701 RPM
37's on 4.10's @ 70 MPH would turn 1688 RPM
1st: 4.714
2nd: 3.143
3rd: 2.106
4th: 1.667
5th: 1.285
6th: 1.000
7th: 0.839
8th: 0.667
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