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The TMV Fuel Mixture Screw (Part Number 138212002) is designed specifically for use with most common 4-stroke motorcycle engines equipped with Keihin FCR carburetors. Crafted for durability and precise fuel regulation, this component ensures optimal engine performance by providing accurate fuel mixture adjustments. The package includes a fuel mixture screw, a spring, O-rings, and a small flat washer, making it a comprehensive replacement kit for your carburetor maintenance needs.
Installing this screw can help improve throttle response, fuel efficiency, and overall engine stability, especially when tuning for different riding conditions or after carburetor service. It is built to meet or exceed OEM standards, ensuring reliable operation and longevity.
Whether you're a professional mechanic or a dedicated DIY enthusiast, the TMV fuel mixture screw offers an easy upgrade to maintain your motorcycle's peak performance. Its quality construction and compatibility with a wide range of 4-stroke models make it an essential part for ongoing carburetor tuning and repair.
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