lt;p>The air/fuel mixture screw is normally plugged off at the factory to prevent for tampering. You won't even find it in a Harley parts catalog. Th
ASK THE MXPERTS: KEIHIN FCR FUEL SCREW KNOW-HOW - Motocross Action Magazine
IH: Carburetor, Intake Manifold & Exhaust - Sub-01R - Sportsterpedia
idle mixture screw CV 40/44mm or Keihin butterfly - Taco Motos Amsterdam
IH: Carburetor, Intake Manifold & Exhaust - Sub-01R - Sportsterpedia
IH: Carburetor, Intake Manifold & Exhaust - Sub-01R - Sportsterpedia
How to adjust a 2-stroke carburetor - Quora
IH: Carburetor, Intake Manifold & Exhaust - Sub-01R - Sportsterpedia
How to Adjust a Carburetor: 10 Easy Steps with Pictures
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