Engol Petrol Oil Hi Mileage 20 W50 Is A Heavy Duty Engine Crankcase Oil Suitable For Use In Older, High Mileage Vehicles. It Provides Excellent Benefits During Starting And Warm Up As Compared To Monograde Oils And Exhibits Extraordinary High Temperature Performance By Providing A Thicker Oil Film On Bearing Surfaces As Well As A Better Sealing Of Piston Rings.
