“AMSOIL keeps pistons cleaner even after doubling the length of the industry-standard test. In independent testing of AMSOIL, 5-30 delivered cleaner pistons by 40% than required by the standard. 75% more engine protection against horsepower loss and wear.
• 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
Click here to order AMSOIL products and go to 4seasonsoils. Independent AMSOIL Dealer in Vacaville, CA.”