HIGHTEC FORMULA GTS SAE 10W-40 HC is a high- performance engine oil of SAE grade 10W-40 produced using HC synthetic oil.Its high level of performance is achieved through the interaction of selected base oils and advanced additives .Eminently suited to gasoline and diesel engines ,with or without turbocharging Warning: These oils are unsuitable for use in some engines. Consult owner’s manual or handbook if in doubt
