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Re: Synthetic Motor Oil: Extended Drain Interval - or Not?
Posted to Castrol Forum on 3/5/2017 1 Reply

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You are still failing to provide a single valid example of what you are claiming.

EXAMPLE 1: "Synthetic" is recomended for a 2017 Infiniti Q50 2.0 Turbo. If you assume that the word "Synthetic" is ... Login to read more.

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