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Re: DuraMax motor oil? any good?
Posted to Open Discussion Forum on 9/19/2024 1 Reply

Based on the "National Advertising Board" decision, every one of the products mentioned in this thread qualifies as "full synthetic".

ILSAC GF-7 will be available by the end of the year. This would be a bad time to enter a long term binding contract for bulk... Login to read more.

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