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. The exclusive formula of MOTUL 8100 POWER 5W-50 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 high viscosity grade brings the maximum reliability to your engine and high protection against fuel dilution.