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    Schaeffers MS-6395?

    Was hoping to run Schaeffer’s 5w-20 in my 2021 Ram (5.7) and wanted to stick to oils meeting the FCA standard MS-6395. I see on Schaeffer’s site that it meets the MS-6395Q standard but I can’t find anywhere what that is and if it’s the same as MS-6395. My dealer didn’t even know what the Q...
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