Super Tech Diesel Engine Oil SAE 30 is formulated for medium turbocharged Two Stroke Diesel Engines from high quality base stocks and a premium additive system providing highly effective control over cylinder and ring-face scuffing and deposits. Also provides good anti-rust, anti-wear and lubricity, reducing wear and prolonging engine service life. Helps improve uptime, reduce costs and increase productivity. Protection of equipment life and reliability by controlling wear and corrosion.