ACV Carburetor Valve Kit
It’s taken some time, but we’ve finally got some of these in stock. The ACV (air control valve) is located on the side of the carburetor. The function is to enrichen the mixture when you close the throttle, preventing backfires when decelerating. What it also means when it malfunctions, is an annoying poor running condition with black soot all over your plug, among other symptons. You professional mechanics know about this valve, and have longed for one for a long time, so here they are! Comes with the complete kit as shown.