Haven't had to buy any in a while. Now time to buy several cases.
We were using the original Petro-Canada/GM stuff, which has worked fine.
My recollection is the magic is in the add pack and most of it was G-III base oil. Don't know if that has changed any.
Is this now a generic product confined to spec, or do any currently rise above the field?
We were using the original Petro-Canada/GM stuff, which has worked fine.
My recollection is the magic is in the add pack and most of it was G-III base oil. Don't know if that has changed any.
Is this now a generic product confined to spec, or do any currently rise above the field?