JDJetting FCR-MX Fuel Mixture Screw

JDJetting FCR-MX Fuel Mixture Screw-Adjust your idle mixture quickly and easily with the JDJetting Fuel Screw, without the need to use tools. Red anod

Brand new, came as part of a kit but I use a remote style idle screw. Make your life easier. Indexed with a white mark making it real easy to set

JDFM040 – JDJetting Keihin FCR-MX Fuel Mixture Screw

JD Jetting - Kientech fuel screw for Mikuni BST carburetors. Easily adjust your idle mixture with this fuel screw, without using tools. Billet screw,

JD Jetting Kientech fuel screw / Mikuni BST carburetor Suzuki DR250 DR350 DR650

Carb, intake mods, and nakman's quest for a well running

Why continue burning your fingers, attempting to adjust a rigid fuel screw? Or worse, deal with fuel screws that vibrate loose while riding. R&D

Flex Jet Keihin-FCR Fuel Mixture Screw

High Quality Motorcycle FCR Carburetor Mixing Ratio Adjustment Screw Kit Adjustment Tool FCR Repair Kit - AliExpress

Carb, intake mods, and nakman's quest for a well running

Keihin FCR MX 39 Rebuild Kit - Motorcycle Jetting & Fuel Injection - ThumperTalk

Fuel Mixture Screw, JD Jetting

JDFM035 - JDJetting T-Handle Fuel screw with Spring, Washer, O-ring Kit - JD Jetting