Spend time in any online community with truck fans and you’ll undoubtedly come across posts on: is OW20 bad for your engine? And should you follow the recommended oil change intervals? The Million Mile Tundra reveals interesting data on this topic. OW20 bad for your engine? Before we get into what the Million Mile Tundra revealed, let’s talk about the concerns over OW20. Throughout the last few decades, oil manufacturers and automakers have worked hand-in-hand to develop new oils to protect engines from wear damage and improve fuel economy. This push has led to lighter weight oils that are so […] (read full article...)