Prokomon Motorcycle Carburetor Synchronizer Tool Carb Synchronizer Tool with 4 Gauge Vacuum Carb Sync Tool for 2 Cylinder or 4 Cylinder

Quick Diagnosis The motorcycle carburetor synchronizer tool can quickly diagnose incorrect timing stuck valves leaking manifolds incorrect fuel mixtures spark misfires and much more Suitable for 4 cylinder or 2 cylinder machines Features Very Sturdy Each gauge has damping control and calibration Easy to install Easy to Use The carb sync tool allows you to synchronize 4 carburetor values and adjustset them The 4 gauges can be used individually or together with a pair of rubber connectors to provide four way balancing Package Included 1 pcs fuel vacuum gauge balancer 8 pcs vacuum hose 4 pcs connector 8 pcs threaded brass carburetor extension 1 pcs screwdriver Note If you find the needle does not point the zero position Please dont worried This gauge is precision Please open cover by hand and use slot screwdriver to adjust it