MOTUL INTERNAL ENGINE CLEANER is designed for use in all types of gasoline and diesel engines, naturally aspirated or turbocharged, with or without exhaust aftertreatment systems, and is compatible with all types of fuels. MOTUL INTERNAL ENGINE CLEANER effectively cleans deposits and clogging that appear in the engine. The removed microparticles are evacuated at the time of oil change. MOTUL INTERNAL ENGINE CLEANER provides perfect lubrication during the cleaning process.