OK, so I live in a benign climate. No need for cold flow precautions. So I could live with straight 30 if it had modern good add-paks. So what is the best straight 30 out there?
And how about synthetics that are rated XW-30, but are really closer to straight 30 in how they act above stone cold start-up ...
And how about synthetics that are rated XW-30, but are really closer to straight 30 in how they act above stone cold start-up ...
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