Gallon synthetic blend TC-W3 2-cycle marine oil. Has been specifically formulated to address the performance requirements of water cooled 2-cycleoutboards and personal watercraft. Fortified with our unique Lucas additive chemistry and an ashless detergent inhibitor package to minimize spark plug fouling, pre-ignition, and ring sticking. Mix ratio is 50:1 and is recommended for use in pre-mix or direct injection systems. NMMA TC-W3® certified (RL-13125P)Features: Minimizes spark plug fouling. Fortified with unique Lucas additives. Specifically formulated for water cooled 2-cycle outboards and personal watrercrafts.