Insane Diesel is a U.S.-based engine protection company serving customers worldwide with application-specific and universal bypass oil filter kits featuring progressive three-stage filtration down to 1 micron. Our filtration systems work together with Lorenzo’s Oil engine oil with TS2 Guard™ and our fuel combustion enhancement additives to create a complete Performance Protection System. Designed for gasoline passenger cars, diesel and... Read More about Insane Diesel