Optimum Transmission Calculator

Desired shift RPM:
First gear ratio:

 
Four Speed Five Speed Six Speed w/OD
Optimum 2nd Gear Ratio:
 Optimum 2nd Gear Ratio:
 Optimum 2nd Gear Ratio:
Optimum 3rd Gear Ratio:
 Optimum 3rd Gear Ratio:
 Optimum 3rd Gear Ratio:
Optimum 4th Gear Ratio:
 Optimum 4th Gear Ratio:
Optimum OverDrive Ratio:

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