APRIL TC-W3 SYNTHETIC ENGINE OIL is a superior quality 100% synthetic 2-cycle gasoline engine oil made with pure virgin base oil and APRIL NANO 1™ lubricant technology for unsurpassed engine protection, improved fuel economy and easy cold temperature start-up. Suitable for pre-mix and oil injection systems, it is recommended for 2-cycle water-cooled motorcycles, scooters and outboard motors. Not recommended for small air-cooled motors found in chain saws, edge trimmers and leaf blowers. For a 50:1 fuel/oil ratio, mix 100 ml with 5 L of gasoline.