High performance, four-stroke engine oil for use in outboard engines. It exceeds the requirements of the strict National Marine Manufacturers’ Association (NMMA) FC-W specification. It shows excellent wear and corrosion protection, it resists foam formation and shearing, meeting the shear HTHS requirements of NMMA. It is recommended for gasoline-fuelled, four-stroke outboard and watercraft motors of major global OEM, such as Honda, Mercury, Yamaha, Johnson/Evinrude, Suzuki, Nissan, Tohatsu. It can be used wherever a SAE 10W-40, 15W-40, 25W-40 or straight SAE 40 oil is sought.