Nissan Marine Premium TC-W3 Oil is specially formulated to work with all 2-strokes including our new TLDI (direct injection) outboards. Nissan Marine Premium Oil is NMMA certified and exceeds the industry minimum requirements of TC-W3 oil. Nissan Marine 2-stroke oil contains additional additives and detergents to keep your Nissan outboard running at peak performance. Available in pints, quarts or gallons.