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      04-03-2012, 12:29 PM   #78
Be Stock
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Drives: M3
Join Date: Apr 2011
Location: USA

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According to my calculations with OEM diameter rear tires and 4.10 FD in a 6MT E9x you will need to rev to about 9050rpm in 2nd to hit 72mph.

If you are running 275/35/18s and a 4.10 FD you will need about 9400 rpm to reach 72mph in 2nd gear.

How did you obtain these numbers?

Originally Posted by dcstep View Post
With a 4.10 FD and the redline moved to 8600, my E92 M3 tops out at 72-mph in 2d.

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