The product contains metal protection agent. It provides internal engine cleanliness and protection. It can soften, dissolve, remove stubborn deposits on the piston ring. Activate oil seal and compressor of the combustion chamber to avoid oil dilution lead by the leaks of the piston.
Eliminate the noise comes from coke deposits of the valve. Reduce friction and offer smooth operation. Improve fuel economy. Help to dissolve coke and oil mud. Improve lubrication and provide additional protection to the engine like other oil products do.