Formulated with high viscosity index paraffinic base stocks and premium performance additives, HELIOS SAE 40, CF/SJ HEAVY DUTY MOTOR OIL is designed for use in high speed, two or four-stroke, naturally aspirated, off-road, and/or indirect injected diesel engines as well as gasoline engines. HELIOS SAE 40 CF/SJ HEAVY DUTY MOTOR OIL can be used in place of CF-2, CF-4, CE, CD, as well as SH, SG, and SF oils.