Recommended especially for gasoline, LPG, and passenger car diesel engines in highway and off highway use. SR-4 is commonly used in 4, 6 and 8 cylinder racing engines and is turbo and supercharged approved. Recommended for old and new engines. SR-4 is formulated to Torco's proprietary additive technology.
Meets and exceeds: API SN/SM/SL/CF and ACEA C3-12, MB 229.51/229.31, VW 505.01/502.00, BMW Longlife-04, Renault RN0700/RN0710. For Porsche applications use SR-4 SAE 5W-40.