POWOIL TURBO SAE 15W-40 is a top-quality engine oil from SHPD (Super High Performance Diesel) oil group, with a very long drain interval, designed for lubrication of high-speed marine engines propelled by diesel fuel. A special high-quality base oil and additive formulation keeps the engine clean, prevents piston rings sticking and reduces the vital engine parts wear. It can also be applied in engines complying with EURO 4 and EURO 5 exhaust emission standards, without limited chemical composition requirements (without DPF).