The _Don
MB Enthusiast
- Joined
- Jul 11, 2010
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- Mb
SavMan said:Depends as some years have a different final ratio, the 2012 had a final drive ratio of 2.85 and 7th gear is 0.72. It will achieve 34.8mph per 1000rpm. Max rpm is 7200. So theoretical 250+mph
Normal c63 rpm 6800
Black series 7200.