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?
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...