charbaby
Thread starter
Thanks for all of your posts. I've mixed oils like I mentioned above and, put 300,000 miles on several cars without issues. Most of my cars have seen at least 200,000 miles, and all will see 150,000+... These cars seemed to just like regular oil changes and didn't care what oil they drank. As I said previously, some of my cars never drank the same of anything while I owned them and, I put some serious miles on them. Until fuel injection engines arrived, fuel system problems is what I experienced mostly. Fuel system issues will make you think that there is something wrong with your engine. I've had alot of lousy carburators in my day. Love that EFI!