Well that is especially true if you throw out all of the assumptions. So if it were your assertion that all oils are the same, well the VOA's and UOA's prove other wise!! If you want to say there is really no statistical differences given ABCDE....etc, then that is a whole different ball game.quote:
I never meant to say that higher cost dino means it is better either. Check the post on Valvoline Durablend. The discussion on dino is going where I wanted it to do in this post here, so for sake of not posting double, just go check the other post out on Durablend. Its toward the top of all current posts right now.
In a nut shell, nobody has any scientific way to prove that one dino is better than another, or that Havoline is the best, not even with VOA or UOA. Professionals create these formulations, and know what they are doing. The public seems to have a lot of misguided ways to form opinions as to which dino could be considered the best. With that, it is really impossible to have a discussion as to the case.
I used to operate a fleet of step vans (looks like the FED EX, UPS neighborhood delivery vans) The head guy in charge of vehicle maintenance and I once had a discussion about what oil to use and why. He clearly said to me with 3k OCI and 50,000 mile shoot it in the head or change out engine parts I can use the mil spec (figuratively) right above used french fry fryer oil.