Semi-synthetic high-performance 2-stroke motor oil developed with agents specifically for use with late generation, high stress direct fuel injection marine engines Ensures optimum lubrication and prevents deposit build-up even at high operating temperatures to allow maximum engine life and lowest emission values Liqui Moly recommends this product for Evinrude E-Tec engines and Mercury DFI 2 stroke engines Excellent corrosion protection Outstanding engine cleanliness Optimum lubrication under all operating conditions For separate and mixture lubrication. MARINE 2T DFI MTR OIL 4L