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Motorcycle / ATV Jetting Calculator

Motorcycle Carburetor Diagram

Motorcycle Shippers Jetting Calculator

 High Altitude SettingLow Altitude Setting
Recommended main jet
Clip position
Pilot jet

*Manufacturers Stock Jetting can be found in the owners manual and is typically based on 70 at 0 Altitude

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*Manufacturers Stock Jetting can be found in the owners manual and is typically based on 70 degrees at 0 feet of altitude. Stock clip position should be counted from the top of the needle down (Example: 1,2,3,4,5,6 or 7)

How Do I Jet my Carb?

You may need to adjust the main jet, pilot jet and/or clip position on the needle for your motorcycle to run at peak efficiency. You can use our calculator to find the correct settings for your carburetor by simply entering your stock jetting configuration and desired elevation with temperature.

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