I have heard a lot of good stuff on this site about Mobil Delvac motor oil. But it is available only in 5W30 and 15W40 as far as I know. Can 5W40 Delvac be used in gasoline vehicles like small cars, trucks and SUVs in place of 5W30 oil?
which one, Delvac 1 or 1300? I see 1300 all the time too, not D1 though.quote:
its here at my auto zone...i always see it.
Yep, and George is a site supporter, so it's good if you guys buy it from here.