Maximus Turbo Diesel Extra 15W-40 is a high-performance motor oil designed for diesel engines, offering long service life and excellent performance with both low and high sulfur fuels. It meets SHPD (Super High Performance Diesel Engine Oil) specifications and is ideal for heavy-duty trucks, buses, construction equipment, and generators with diesel engines, including those with turbochargers and superchargers. Maximus Turbo Diesel Extra 15W-40 prevents engine wear with high sulfur fuel due to its high total base number, protects the engine under high-speed and high-temperature conditions, maintains engine cleanliness, improves combustion efficiency, and extends the lifespan of engine components.