Castrol Power 1 2T Clean Burn Formula. Description. Castrol Power 1 2T is a high-quality motor oil for two-stroke engines. The unique oil composition fully burns with fuel and is especially suitable for two-stroke engines designed for long-term operation at the maximum performance. Application. Castrol Power 1 2T exceeds the requirements of JASO FD and ISO-L-EGD standards. It is recommended for all models of 2-stroke motorcycles and scooters. Benefits. It prevents soot formation and keeps the engine parts clean. It protects the friction pairs from sticking, especially in loaded modes of engine operation. It ensures fast and easy cold start. It guarantees low hazardous emissions. Specifications: API TC; ISO-L-EGD; JASO FD