Catalytic System Cleaner, Cleans the entire fuel system thanks to the latest additive technology. It dissolves resinification in the fuel system as well as gummed carbon deposits on lambda probes and catalytic converters. It is suitable for all types of gasoline engines, especially for engines equipped with catalytic converters, it Quickly and effectively cleans fuel system parts, removing carbon, scale, tar, and other deposits from injectors and valves, increases engine power, and restores smooth operation of the engine at idle, eliminates jerks starting difficulties and poor engine acceleration