Marvel Oil 1 Quart Marvel Mystery Oil

Marvel Mystery Oil is used to extend spark plug life by fortifying properties of engine oil and preventing breakdown caused by extreme temperatures. Can be used on all marine engines, both inboard and outboard. Also improves gas mileage. Oil reduces and prevents varnish and build-up while also reducing acid formation. Safe for catalytic converters and oxygen sensors. When added to gasoline, the oil cleans and lubricates fuel injectors. When added to engine oil, it prevents valve sticking.

• Size: 1 Quart.
• Application Type: Can.
• Application: Gasoline & Oil.
• Add to Engine Oil: Prevents valves from sticking.
• Add to Gasoline: To lubricate and clean fuel injectors.