Blue Blood Outboard 2-Cycle Marine Oil is a premium quality, high performance formulation of 100% synthetic base oils and a sophisticated additive package that meets or exceeds the performance, protection and service requirements for ashless, high flash 2 cycle engine oil for use in modern, high performance water cooled and air cooled two stroke/cycle engines. It is certified by the National Marine Manufacturer’s Association (NMMA) as an approved TC-W3 lubricant (RL-14116U). Always consult your owner’s manual. 80565-324