Evinrude Johnson 764357 E-TEC XD 100 Synthetic Formula 2-Cycle Oil, 1 Gallon Maximum detergency reduces combustion deposits smokeless, ash less and odorless Introducing Evinrude/Johnson XD100 oil - a premium synthetic formulation that delivers ultimate performance in direct injection and oil injection outboards Evinrude e-tec engine owners can cut their oil usage in half - just by having an authorized Evinrude/Johnson dealer reprogram their outboard to use XD100 oil The Best oil for your engine and your wallet Ultimate lubricity for reduced friction and wear