If they've got the approvals, fine. A VOA is useful if you're going to do UOAs down the road.
The only concern I would have is how much would this save you over Canadian Tire's current special on Castrol 0w-40 A3/B4? What about long term availability?
The only concern I would have is how much would this save you over Canadian Tire's current special on Castrol 0w-40 A3/B4? What about long term availability?