World's Toughest Motor Oil

SFR Ultimate Series passenger car motor oils are formulated for the demanding performance of today?s engines. It has been developed to provide maximum protection under all driving conditions and has an enhanced additive package to protect against the rigors of stop-and-go driving. We start with an API Service Category GF-5, SM, Energy Conserving. The base oil was meant to meet GM 6094M, Ford ESE-M2C153E, GSA A-A52039 and GSA A-A52306A.

Also, is recommended for older engines. SFR Ultimate Series Synthetic Blend 5W20 have significantly improved oxidation stability, added detergency and a unique additive package to provide maximum protection over the life of the oil. Additionally, SFR Ultimate Series Synthetic Blend 5W20 protects today?s smaller six-cylinder and four-cylinder engines, turbocharged engines as well as older, larger engines.

All SFR Motor Oils formulated for gasoline engines contain special additives to prevent the harmful effects of ETHANOL. The API and American Automobile Association warn drivers against the corrosive effects of ethanol and advise not to use. This is not always possible thus SFR motor oils contain basic neutralizing additives to fight corrosion caused by ethanol.