30,000 mile oil change

Amsoil Dual Remote Bypass system and 30,000 miles between oil changes. Using oil analysis to get the most out of your oil.

Summary
Vehicle use during this test consisted of approximately 80% no load highway/commuting miles and 20% with load exceeding 10,000 pounds. Installation is straight forward and simple. The system is mounted on the passenger side frame rail. The full flow filter was changed at about 15,000 miles and topped the oil off with a fresh gallon. Oil samples were analyzed every 5,000 miles. Every sample came with a severity rating of 0 or 1 indicating no abnormal findings and being suitable for continued use to include the final sample with 30,389 miles and 22 months of use.