Mikuni has their own formula for jet sizing. When discussing main jet sizing on MA, 60, 65, 70, 75, 80 etc, is everyone just talking millimeters? Should I try downjetting this?
Mikuni has their own formula for jet sizing. When discussing main jet sizing on MA, 60, 65, 70, 75, 80 etc, is everyone just talking millimeters? Should I try downjetting this?
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