It is a lubricating oil for 4-stroke engines used in navigation (professional or recreational), it offers excellent thermal stability and resistance to oxidation, guaranteeing effective engine lubrication in severe conditions. It has exceptional detergency, dispersancy and anti-wear properties that keep the engine clean and allows effective control of soot, sludge and piston deposits. Its TBN is high and indicates a high alkaline reserve, important for neutralizing acid compounds from combustion during long drain intervals. Its anti-wear and anti-corrosion additives ensure a long useful life for the engine. It satisfies the requirements of the oil specifications for CATERPILLAR TO2 and ALLISON C-4 automotive transmissions.