Air Fuel Mixture Screw + Idle Speed Adjustment Screw For Mikuni Vm22 Carburetor

ZSDTRP Air Fuel Mixture Screw Idle Speed Adjusting Screw for YAMAHA Throttle Screw Set Mikuni VM22 Carburetor for YBR125 - AliExpress

ZSDTRP Air Fuel Mixture Screw Idle Speed Adjusting Screw for YAMAHA Throttle Screw Set Mikuni VM22 Carburetor for YBR125 - AliExpress

Deceleration Back-Fire: Tuning Your Carburetor - MotorcycleMD

Mikuni Carburetor Tuning – Affordable Go Karts

AIR FUEL MIXTURE Idle Speed Adjuster Screw For Keihin PWK High Quality Hot Sale $14.98 - PicClick AU

Installing Extended Air Fuel Screw Mikuni VM22 and PZ30

I need some help,pls.I dont know which is the air and the fuel screw.And please,does someone know the best performance or default settings for it?I really got it messed up.Its a orion

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Air Fuel Mixture Screw + Idle Speed Adjustment Screw for Mikuni VM22 Carburetor