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  1. G

    LS3 oil

    My 15' Camaro SS/1LE originally came filled with Mobil 1 5W30 from the factory. I have been using Pennzoil Platinum 5W30 for the last 4 OC's. (12000 miles on the car) Is there any advantage of using one brand over the other for an LS3 engine?
  2. G

    Should I be concerned about 3 year old milky looking engine oil?

    Did an oil change on my 2015 Camaro SS/1LE which has 12000 miles on it 2 days ago. (last oil change was at 10000 miles, but was July of 2020) I only use Pennzoil Platinum Full Synthetic 5W30 with a Mobile 1 filter in this car. I still had 3.5 quarts left over from 2020 in the 5 quart jug which...
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