In the long list of oils used at Le Mans, the ELF HTX 909 is in fourth position by percentage of use. It is a synthetic lubricant, designed for high performance 2-stroke racing engines. The French company ensures maximum efficiency with all types of fuel, as well as preventing the formation of deposits in the combustion chamber.
The ELF HTX 976+ was also among the choices in the World Championship, however by a lower percentage (4%) of participants.