Red Line’s synthetic motor oils are designed to provide the highest protection, cleanliness and superior drain intervals with the lowest friction for your gasoline, diesel, motorcycle or marine engine. Red Line uses the most stable components available and formulate their products for wear protection and friction reduction across a wide range of engine operating conditions. Red Line’s products are unique because they contain polyol ester base stocks, the only lubricants which can withstand the tremendous heat. The Red Line 5W20 provides the quickest starts and fastest oil pressure rise. Will reduce turbo lag and provides more power and best economy in an engine in good condition. OEM factory weight in many new Ford and Hondas cars/trucks. Thicker oil film at operating temperature than a petroleum 5W-30. Best choice for engines operated in cold weather.