Applications In addition to grinding new valves, it can also be used to grind old valves to clean the blades and shoulder edges. valves, which will increase the compression of the engine as well. Used for grinding valves or cleaning The product is a powder in oil.

Applications In addition to grinding new valves, it can also be used to grind old valves to clean the blades and shoulder edges. valves, which will increase the compression of the engine as well. Used for grinding valves or cleaning The product is a powder in oil.