EPPCO ADVANCED DIESEL X-TREME is a high technology fully synthetic lubricant for the latest model Gasoline and Diesel passenger cars requiring performance specification API SN/CF, ACEA A3/B4 developed to provide maximum protection for all passenger cars engines, including high performance cars, engines fitted with exhaust after treatment systems (e.g., catalytic converters) and cars with diesel common rail direct injection (CRDi).