Quote:
Originally Posted by SSMickey
In my opinion, it is a good oil, but also a marketing thing too. If I recall correctly, I saw a list of GM approved oil one time recently and RP as well as Amzoil was not on the list. Now, I'm not saying GM will void your warrenty for using RP or Amzoil, just food for thought. I'm sticking with Mobil1.
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oil is just oil isnt it? i usually use penzoil or mobil1.