MERCURY MARINE Full Synthetic 2-Stroke PWC & Sport Boat Oil is formulated specifically for unique conditions found in marine environments, with full synthetic formula for maximum engine protection in all brands of 2-cycle PWCs and Sport Boats. Inherently biodegradable, clean burning full synthetic provides low smoke and smell. Outstanding detergency keeps engine clean of deposits and rings free, to maintain ultimate power and performance. Quicksilver Full Synthetic Two-Stroke Personal Watercraft Oil meets the needs of all two-stroke PWC and sport boat engines. This low smoke/low odor formula keeps your engine cleaner. Provide outstanding wear and corrosion protection which helps extend engine life Minimize performance-robbing carbon deposits Maintain peak engine performance and reliability Meets or exceeds manufacturers warranty requirements Exceeds JASO FD and ISO EGD Recommended for use in all two-stroke personal watercraft engines. Can be used in oil-injected or pre-mix applications