2-Stroke Outboard Marine TC-W3 Oil (Blue) is a high-performance, ashless lubricant designed for water-cooled outboard engines. It provides excellent protection against wear, corrosion, and carbon deposits, ensuring smooth engine operation and extended life. Formulated for clean burning and reduced smoke, it enhances fuel efficiency while keeping spark plugs and exhaust systems clean. This blue-colored oil is ideal for all TC-W3-certified marine engines, delivering superior lubrication and performance in both freshwater and saltwater conditions.