Click one of the links below to open our printable gear chart.

Honda Gear Chart>

Briggs Gear Chart>

Deco Gear Chart>

What you will get from the formula is a new gear ratio to put into the car to achieve the RPM's that you desire.
RPM Wanted ÷ RPM Ran x Gear Ratio Ran = New Gear Ratio Desired

    • Example: 5480 ÷ 5220 x 4.97 = 5.22
    • RPM Wanted: 5480
    • RPM Ran: 5220
    • Current Ratio In Car: 4.97
    • New Gear Ratio Needed To Reach 5480: 5.22