Mixture screw: Air or fuel?

Allows for quick idle mixture with no tools. Precise adjustment reduces emissions and helps to reduce off idle spit. Knurled edge for easy grip.

Windance 2pcs Motorcycle Carburetor Air Adjusting Screw Idle Mixture Fuel Ratio Screw for CV40 CVK34 CVK36 CVK40

Setting Idle Mixture The Right Way

Durable Mixture Screw Parts 2pcs/set Air Fuel Mixture Screw Idle

Air - Fuel Adjustment Screw Location ??

1set Mixture Screw Kits Hot Sale Carburetor Mixing Adjustment

Ruibeauty Carburetor Air Fuel Mixture Screw for Mikuni Vm22 Carb Off-Road ATV Bike, Size: XL, Blue

Air Adjustment Screw Carburetor Air Screw Adjustment Air Fuel

Air/Fuel Mixture Screw Kit - Yamaha – Cycle Refinery

Stage6 Air Fuel Mixture Screw PWK Carburetor

Fits 2 strokes with a Mikuni carb. Allows you to easily adjust your pilot jet on the fly without using and fumbling with a small tool. Anodized blue.

Air Mixture Screw - Mikuni 2 Stroke

1988-1990 VTR250 Interceptor. CALIFORNIA PROPOSITION 65. INTERNATIONAL GUIDELINES. 1987 GL1200A/I Goldwing Aspencade/Interstate. 1985-1994 VT1100C

Carb Pilot Air Fuel Mixture Screw 88-90 VTR250, 81-82 GL500, 83-86 VT500 L140 A

K & L Fuel Mixture Screw Set - 18-3697 Motorcycle - Dennis Kirk

【Fitment】:Fits most Keihin FCR & FCR-MX Carburetors,fits most common 4-stroke models (Reference fit models as following).fcr air fuel screw adjuster

Air Fuel Mixture Screw CNC Adjust Carb FCR Air Screw Compatible with KEIHIN Carburetor Four-Strokes FCR Carbs Motorcross Motorcycle(red)

Air Fuel Mixture Screw Idle Speed Adjustment Screw Fit for: Mikuni

Air Fuel Mixture Screw For SI Carburetors