Remove carbon deposits in valve, injector, spark plugs and combustion chamber. Long last clean effect by slowing down carbon deposition in the valve, injector, spark plugs & combustion chamber, thanks to Mn-p additive. Restore engine compression by remove carbon deposit on valve & valve seat. Remove carbon deposit in fuel pump, fuel system, spark plug and combustion room. With Mn-particle additive, lubricate and protect Intake Valve against tear and wear. Clean and protect from fuel tank, valve, injector, spark plug and up to combustion chamber. Also protect against corrosion. Key Features Excellent fuel economy. Smooth idle and smooth running engine. Powerful acceleration. Low emission. Direction of use Add 1 bottle into gasoline fuel tank. 1 bottle treat for 10 ~ 60 liter gasoline. Treat every oil change / 10,000 km.