Cerma Gas Fuel Treatment Concentrate 16-oz Bottle Fuel Treatment Lubricates and Protects the Upper Engine Restores Performance, Cleans Fuel Tank, Cleans Injectors Provides Unmatched Protection Removes Water and Moisture, Cleans the Fuel System, Stops Emissions by as much as 92% - Friction by as much as 80% Harmonics (Vibrations by as much as 98% - Gains in horse power by as much as 28%