• 75% more engine protection against horsepower loss and wear.1 • 50% more cleaning power vs. AMSOIL OE Motor Oil • Protects turbochargers 72% better than required2 by the GM dexos1 Gen 2 specification. • Trusted by professional engine builders • Guaranteed protection for up to 25,000 miles or 1 year
1Based on independent testing of AMSOIL Signature Series 0W-20, in ASTM D6891 as required by the API SN specification. 2Based on independent testing of AMSOIL Signature Series 5W-30 in the GM turbo coking test.
• Designed for the unique demands of gasoline, diesel and hybrid European vehicles. • European formula features precise blend of synthetic base oils and premium additives. • Exceptional engine protection without harming emissions systems.