EKDJKK Carburetor Gauge Vacuum Synchronizer Gauge 2/3/4 Cylinder Sync Gauges Kit Testing Vacuum Gauge Kit Balancer Carburetor Synchronizer Motorcycle Accessory

Carburetor adjustment tool kit Can also be used for most standard 2 to 4 carburetor systems; 4 cylinder carburetor synchronizer carb sync tool works on your motorcycle, race car, and auto A/C vacuum motor Quickly and accurately check the compression on the gasoline engine, the simple pressure release button on the side of the tester.

This kit allows you to synchronize the values of 4 carburetors, as well as adjust or set them.

Tests both mechanical and electrical fuel pumps, and checks for worn or defective parts in fuel pump and vacuum system.