Unmatched Power & Throttle Response: Ultra-clean burn lessens smoke and deposits, ensuring crisp throttle and full engine power under demanding conditions Maximum Wear Protection: High-strength lubricating film shields pistons, rings, and bearings, even at extreme RPMs and heavy load operations Clean Burn Technology: Controls carbon buildup, keeps exhaust ports, spark plugs, and internal components clean while protecting against ring sticking, plug fouling, and performance issues in all types of outboard engines Protection in Fresh & Salt Water: Lasting protection against saltwater exposure and long-term rust protection in storage Outboard Oil: For high-performance outboards, jet skis & other 2-cycle marine engines requiring an outboard NMMA TC-W3 motor oil TRIAX Marine Ultra TC-W3 is a premium, full-synthetic 2-stroke engine oil engineered for outboards, personal watercraft, and other water-cooled 2-cycle engines that require an NMMA TC-W3 oil. Formulated with advanced synthetic base oils and a marine-grade additive system, it delivers maximum protection and uncompromising performance in the harshest conditions.