Quote:
Originally Posted by MKS427
Assuming 801 rotations per mile for the rear tires and 3.45 R&P.
0.81 2200+ @ 60 and 2600 @ 70
0.68 1900- @ 60 and 2200 @ 70
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I'm getting from the calculator:
.68 @ 1900rpm =72mph 2200RPM 83mph
.81 @ 1900rpm 60mph 2200rpm 70 mph