Re: "High Mileage" oils
Ya my guess is it just has some snake oil additive that helps "protect" from engine wear. My buddy's swear by castrole gtx high mileage and always used it in my ex wife's pos g6. And that pooch always ran better with that oil
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f-250 7.3L powerstroke superduty xlt sc sb 4x4 offroad, pure turbos 360 turbo rebuild kit,
mile marker 449 s/s hub locks, php phoenix 6 position chip, diy 6637 intake, 140k and rollin strong