Doill SPEED RACER 10W/60 fully synthetic, Tittanium-Gold Alloy Technology lubricant, specially designed for high performance cars with naturally aspirated , compressed or turbocharged engines. Recommended for Aston Martin / Alfa Romeo GT séries / Lotus / BMW M Séries / Mercedes / Maserati / Ferrari V12 / TVR / Lancia / Jaguar / Audi R8 5.2L GT etc. Suitable for all kind of operating conditions and for all type of fuels : leaded or unleaded Gasoline, ethanol, LPG and Diesel. Compatible for catalytic converters.