Main Jet #95 for QMB139 50cc 4 Stroke enginesCode: MGHP1320_95
Main Jet #90 for QMB139 50cc 4 Stroke engines
Keihin Round Style Main Jet
Thread Size: M4x0.70
Overall Length: 7mm
It will fit most GY6/QMB139 carburetors.
Tip:It is recomended when tuning your carb and trying to get the air/fuel mixture dialed in to start with a larger jet than you think you need and then work your way down in small increments.
That way you avoid to go too lean and risk damaging your engine.
*** For offroad use only ***
Main Jet #95 for QMB139 50cc 4 Stroke engines
It will fit most GY6/QMB139 carburetors ex: Tao Tao ATM50 / VIP 50 / Baccio Heat 50 , Roketa , peacesports etc.