Touche Shorts! I was told by my mechanic that it was fine to mix conventional with blended oil, but not with synthetic without giving it much thought.Shorts wrote:dutch780 wrote:I agree with CORSCO. Though one thing to consider with a blended oil is that you can top up with regular oil in a pinch, ie. while touring and require oil in Smalltown, Nowhere. With a pure synthetic (not as readily available), obviously you should not mix it with standard oil.
Why?
A little search later and it seems at least from one source that it is alright to mix a conventional or "Dino" oil with particular synthetics like mobil and castrol: http://minimopar.knizefamily.net/oil.html
Im going to be at the dealership in the next couple days and will query him again on the issue.
Dutch