castrol GTX or Mobil 1
castrol GTX or Mobil 1???
I have used mobil 1 since I swapped this motor. and just now installing my turbo. I have both oils and have read all the archived topics.
Any recent opinions?
I have used mobil 1 since I swapped this motor. and just now installing my turbo. I have both oils and have read all the archived topics.
Any recent opinions?
My friend did some testing on oils in his autotech class at college. Mobile1 and synthoil are the best they tested. Supertech, the cheap *** walmart **** was up there!!! castrol GTX finished in dead last.
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