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Re: Oils for older vehicles and new engine break in
Posted to Castrol Forum on 10/14/2017

I thought I would offer a follow-up on your original help request, and my response.

After much consideration, I have now changed all of my oil services over to Penn Grade 1 20W50 (formerly Brad Penn) OR to Castrol Edge.

The choice is made relative to the a... Login to read more.