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    Newb Rotella T5 question

    Sorry for newb question. Can I use these Rotella T5 10w-30 & 15w-40 oil in my gas engines? If it is ok, is it because of the API-CJ4/SM rating? Particularly the SM part? Engines are 1997 4.6L F150 (205k miles) and 2003 2.3L (248k miles) by the way.
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