A supreme quality engine oil, suitable for mixed fleets use in naturally aspirated, turbo charged diesel engines in trucks and off highway vehicles including the latest European high performance diesel engines. These oils are specially formulated to provide excellent service stability, detergency level dispersancy level limiting oil thickening due to soot. These oils have very good antioxidant, antirust, antiwear and anticorrosion properties. These oils are manufactured to a wide range of API levels and SAE standards