MPH Calculator
Snowmobile MPH/Gearing Calculator
Tach RPM:
*
For the RX-1 use 1.1935
*
For the EFI Genesis Engines, use 1.2333
*
For all others use 1.00
**
For Non-Overdrive use 1.00
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For Overdrive Ski Doo use .85
**
For Overdrive Yamaha, Cat, or Polaris use .90
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All Sleds Except M Series Arctic Cat use 2.52
***
M Series Cat is 3.0 Pitch or you have switched to 3.0 Pitch Drivers
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New Ski Doo XP/XR use 2.86 Pitch
Clutch Gear Reduction:
*
Clutch Ratio:
**
Top Sprocket:
Bottom Sprocket:
Track Pitch:
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Number Of Driver Teeth:
CALCULATED MPH -->