this product is a cleaning agent for gasoline vehicle engine combustion chambers, with excellent mild characteristics, will not damage the aluminum piston, cylinder wall, oil pan coating. it adopts strong penetration, dissolution and dispersion technology, which can effectively and quickly dissolve and remove carbon and oil gum deposits in the engine combustion chamber, piston rings and grooves, release the elasticity of piston rings, restore the normal air-fuel ratio, restore cylinder pressure, control the oil burning phenomenon, save fuel consumption and reduce emissions. at the same time, it adds lubricating and anti-wear factors to prevent strain on the cylinder block and prolong the service life of the engine.