High Performance 100% Synthetic – ESTER engine oil inspired from the competition and specially designed for Gasoline or Diesel engines, tuned or high performance, naturally aspirated or turbocharged, indirect or direct injection, and operating over a wide range of engine revs and temperatures, in the most severe road or racing conditions. Suitable for Gasoline and Diesel engines requiring an API SP viscosity grade 5W-40 lubricant. The exclusive formula of MOTUL 8100 POWER 5W-40 is compatible with biofuels (especially the Ethanol E85) and after-treatment systems. It also protects downsized engines from the risk of LSPI (Low Speed Pre-Ignition), and its optimized viscosity brings the best compromise between power and reliability to your engine. Very good compatibility with catalytic converters.