ELF HTX 976+ SEA 50 is a lubricant specially developed for 2-stroke competi-tion engines used exclusively in a blend with leaded or unleaded petrol. ELF HTX 976+ provides optimum protection against gripping and pinking. ELF HTX 976+ is used for 2-stroke leaded and unleaded petrol engines running at high speeds (up to 18,000 rpm). ELF HTX 976+ is used with complete satisfaction by many Kart and Superkart drivers.