Removes deposits from engine before an oil change. Dissolves sludge and lacquer formers. Minimizes emissions, oil consumption and wear. Restores and maintains efficiency and performance. Wet clutch and catalyst safe. Long engine service life. Use before an oil change at idle only, for 10 mins, pull in and hold the clutch lever multiple times for a few seconds and drain the oil and change the filter.. For 4-stroke engines only..
