SEAOIL GEO SUPREME 20W-50 is a multigrade gasoline engine oil powered with STP additives and formulated from selected base fluids for use in passenger cars and light truck engines requiring API SL or lower performance lubricants and where SAE 20W-50 viscosity grading is acceptable. Meets Performance Standards: • API SL/CF   Product Applications: • Naturally aspirated gasoline engines in passenger cars and light commercial vehicles. • Four-stroke gasoline engines in portable power equipment where the manufacturer recommends conventional passenger car motor oils. • Not recommended for use in engines that require ILSAC or ACEA-classified oils, in turbocharged engines, in CNG or LPG-fuelled engines, or motorcycle engines.