Castrol India Limited manufactures Two Wheeler Engine Lubricating Oil with Carbon Buster. Castrol India Limited is an ISO 9001- 2000 certified company a wide range of automotive and industrial lubricants for passenger car engines, trucks, motorcycles and scooters. The Two Wheeler Engine Lubricating Oil with Carbon Buster, available under the brand name "2T" is suitable for use in two-stroke motorcycles and scooters. The Two Wheeler Engine Lubricating Oil comes in different packs of 500 ml and 40 ml.