ARROW 4X4 TURBO BOOSTER multigrade engine oils are formulated from a special selection of high-quality hydrotreated base stocks and an advanced technology performance additive package. These oils meet and exceed the latest lubrication demands of the manufacturers of heavy-duty heavily loaded diesel engines. Its advanced additive system ensures excellent control over soot induced wear, high-temperature piston deposits, corrosion and oxidation stability. They are recommended for lubrication of the naturally aspirated and with direct injection as well as turbocharged diesel engines of heavy-duty tractors, for both on and off-road heavy-duty commercial vehicles. It is also recommended for gasoline engine such as pick-up trucks, four-wheel drive (4WD) vehicles. ARROW 4X4 TURBO BOOSTER engine oils are available in SAE J300 viscosity grades 15W40., Meets the API requirements of Cl-4/SL, ACEA E5-02, E3-96, A3-02, B3-98/02.