Motor oil for 4-stroke sport and high-speed engines. 100 % ESTER-BASED SYNTHETIC. SAE 5W40. Double Ester Technology: Developed for sportsmen and professional drivers. Sport cars equipped with turbocharged or naturally aspirated engines, racing engines operating in a wide range of temperatures and revolutions: circle races, races of mono-types, rally, Group N... Engines causing moderate dilution of oil with fuel. Change interval: adjust according to your application. It can be mixed with synthetic or mineral lubricants.