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Home » Amsoil News » Making Sense of New Oil Specifications: GM dexos and API SN Plus

Making Sense of New Oil Specifications: GM dexos and API SN Plus

As engine-operating conditions grow more severe, so do the demands placed on your motor oil. New engine hardware such as turbochargers, direct injection and variable valve timing (VVT) place increased stress on your engine oil. This, in turn, has led to the introduction of more strict more oil specifications.

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Making Sense of New Oil Specifications: GM dexos and API SN Plus

As engine-operating conditions grow more severe, so do the demands placed on your motor oil.