FULLY SYN PETROL ENGINE OIL SAE 5W-30 / 5W-40 API SN/CF (FULLY SYNTHETIC ENGINE OIL) LUBENZ PRO TECH SN/CF series is formulated with fully synthetic base stocks and advanced technology additive system to provide extra high level of engine protection and performance. It is suitable for higher mileage gasoline and diesel powered modern automobiles requiring an API SN/CF specification, where very high viscosity index oils are preferred to provide much longer oil drain intervals & fuel efficiency in modern engines. It provides maximum protection in engines operating under severe conditions, including high-performance turbo-charged, supercharged gasoline and certain diesel multi-valve fuel injected systems. for more information, please contact us SAE 5W-30 / 5W-40 API SN/CF (FULLY SYNTHETIC ENGINE OIL) LUBENZ PRO TECH SN/CF series is formulated with fully synthetic base stocks and advanced technology additive system to provide extra high level of engine protection and performance. It is suitable for higher mileage gasoline and diesel powered modern automobiles requiring an API SN/CF specification, where very high viscosity index oils are preferred to provide much longer oil drain intervals & fuel efficiency in modern engines. It provides maximum protection in engines operating under severe conditions, including high-performance turbo-charged, supercharged gasoline and certain diesel multi-valve fuel injected systems. for more information, please contact us