Motorcycle Vacuum Carburetor Synchronizer Synchronization Balancer Carb Sync Balancing Gauge Compatible with Honda Yamaha Kawasaki Suzuki GS KZ XS CB 550 650 750 BMW$$Vehicle Parts & Accessories

This vacuum gauge set features 4 precision gauges for adjusting and set them, each gauge has its own individual damping control and calibration control.Gauges are mounted to a heavy metal base intended for bench top use If the pressure gauge fluctuates too much, it is mostly like because they didn't install the white plastic valves, which allows user to control how much air goes in the gauge, and this gauge also has its own calibration control (the screw on the gauge face allow user to calibrate the gauge) This Vacuum Carburetor Synchronizer Comes with both 5 mm and 6 mm adapters, it is compatible with ultimately most bike models ;Long and short carburetor adapters for easy access; And it can also be used on marine boat with proper adapters This Vacuum Carburetor Diagnostic Tool is the essential tool for regular motorcycle maintenance. It can quickly diagnose of incorrect timing, stuck valves, leaking manifolds, incorrect fuel mixtures, spark misfires. Troubleshoot poor engine compression