Syncpro Carburetor Tuner

Syncpro Carburetor Tuner from Motion Pro Precise four channel vacuum indicator designed specifically for intake synchronization of engines with multiple carburetors or throttle bodies max vacuum range 40cm Hg New mercuryfree design uses non toxic manometer fluid For use with any 2 3 or 4 cylinder four stroke motorcycles Spill proof design means the tool can be stored in a horizontal or vertical position Easy to read scale for precise synchronization Unaffected by barometric pressure c