Originally Posted by Nate08
That CarQuest Manager told me it is the exact same thing.
No offense to that guy but how does he know for sure?
I reccomend you go to www.bobistheoilguy.com
Best forum for oil related tech. They might have the spec data there comparing the oils. Being made by valvoline doesn't mean its the same.
Base stocks and additives may be different and that is how they reduce the price. Not to say it isn't good. It's just probably not identical.