While many modern V-twin motorcycles have gone to fuel injection, Yamaha's V-Star 1100 is carbureted. Some are VERY difficult. Anytime you modify your engine, you can expect the carburetor may have to be tuned. The gas moving around must of ate away at the glue sent in the package when I got the gas cap. I also changed the fuel filter. Fuel Rails/Throttle Body: Mass-Flo aluminum extruded fuel rails with 91/416-inch-id fuel passage and accessories to support eight injectors (2.650-inch O-ring spacing). • Select the correct S & S® single bore throttle body kit based on your existing stock fuel injection system or the system you plan to use in a custom application ... NGK Spark Plugs for V-Star 650 Classic & Silverado '98-07 V-Star 650 Custom '98-07 (Each) SKU: DPR7EA-9 13. I'm thinking of doing this to my bikes as well and have been working on a cheap intake manifold fabrication.design. Welcome to the 05 Yamaha V Star Classic 650 discussion group. All carburetors need maintenance from time to time. Like converting a standard low pressure tank/pump/fuel delivery system to the very high pressures required by EFI. The V-Star line of motorcycles produced under Yamaha is a popular range of "Harley-Davidson clone" cruiser motorcycles. Overview: The QFi fuel-injection comes in a base kit or master kit. We specially welcome references to Yamaha V Star Classic 650 tests, riders' experiences, good and bad insurance companies for this motorbike, and tips on styling and performance enhancements. The Yamaha V Star Classic 650 model is a Custom / cruiser bike manufactured by Yamaha . Quick Fuel’s QFI is a bolt-on throttle body electronic fuel injection system capable of supporting 500 horsepower. The problem is all the hundreds of big and small details that have to be addressed. Yamaha V Star 650 Yamaha V Star 1100 Yamaha RoadStar Warrior Yamaha RoadStar Yamaha Road Star- Fuel Injected Yamaha Raider Yamaha Roadliner & Stratoliner: What's New FlameWires X2 Series (tm) ... Barnett Performance Clutch Spring Conversion Kit -Yamaha RoadStar 1600 & 1700 & Warrior Price:$161.00: RoadStar Chrome Tank Bolt Price:$25.00: In this version sold from year 2005 , the dry weight is and it is equipped with a V2, four-stroke motor. The KJS V-Star / Virago Manifold System , incorporates a new 40 mm carb and rubber adapter along with the high flow composite manifold. Modern fuel injection systems also require robust, well-regulated charging systems. Included below is an overview of the features and benefits of the KJS V-Star/Virago Manifold along with a full list as to what is included in the kit. While the market is awash with bolt-on EFI systems, QFI is different: It combines the superior fuel atomization aspects of a carburetor with the precise fuel control of EFI. 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