A useful fuel additive from the famous Lucas Oil brand in 5.25 ounces. It is universal and suitable for both gasoline and diesel engines. It comprehensively improves the operation of the fuel system of the car. It cleans injectors, carburetor, combustion chamber from deposits. Lubricates parts of the fuel system, increasing their service life. Improves fuel combustion, reduces harmful emissions, increases power and acceleration dynamics. Saves fuel due to more complete combustion, neutralizes sulfur and other harmful substances in the fuel. Lucas additive is a great product for your car that will clean and optimize engine performance.