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US$ 2.08 ~ US$ 2.60 - Air Fuel Mixture Screw CNC Adjust Carb FCR Air Screw for KEIHIN Carburetor Four-Strokes FCR Carbs Honda KTM Yamaha Suzuki Pit Dirt Bike Parts - m.ztwo.com
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Messed with idle adjustment screw, idle keeps lowering over time - Chinese Motorcycles - ThumperTalk
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