APPLICATIONS: Bardahl CARBURATOR CLEANER removes fuel varnish. It is a combination of special active solvents designed to effectively remove varnish, gum, and deposits that clog carburetors. PROPERTIES: BARDAHL CARBURATOR CLEANER is an excellent cleaner for the injection system. A 10% blockage on an injector will show severe performance problems. Depending on the quality of the gasoline used, deposits can cause blockages of 15%, 20% or more in a few kilometers.