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Dexos backward compatibility benefits
Posted to Castrol Forum on 5/13/2019 3 Replies

I was wondering if their is any advantages using Dexos engine oil in an engine that calls for non dexos, specifically a 1998 GM LS 5.7L V-8 with 120K. I already recommend Dexos in every ECOTEC engine that comes in my bay.

I am aware of the claimed benefits of... Login to read more.

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