All recreational 4 Stroke gasoline engines fitted on boats, Outboard & Inboard, latest generation gasoline engines, indirect or direct injection, supercharged, turbocharged or naturally aspirated, requiring an approved NMMA FC-WTM lubricant in viscosity grade SAE 25W-40: MERCURY Outboards, Verado, Mercruiser, NISSAN Marine...Suitable also for other Marine brands according to models and manufacturer’s recommendations.