Technosynthese® lubricant for high performance Diesel truck engines. Specially designed for the last generation of trucks, buses, construction machinery, farm machinery, stationary engines, boat engines. Long Drain (LD) lubricant designed to obtain a Total Base Number, TBN = 15 mg KOH/g to avoid corrosive attacks on cylinder liners when engine is burning fuel with high sulphur content above 0.5% (5000 ppm). For low emissions turbo Diesel direct injection engines, Euro II, Euro III, Euro IV or Euro V emission regulation compliant, fitted with EGR System (Exhaust gas re-circulation) and extended drain intervals.