I've heard many years ago that it's usually best for the engine to pick a favorite oil brand and type early on, and stick to it as much as possible for the long term. Unless there is good reason to change.
I know that's not much fun--but is there any truth to this?
The owner's manual on my '69 VW van says, this, by the way.
I know that's not much fun--but is there any truth to this?
The owner's manual on my '69 VW van says, this, by the way.