Comments by "Aaron Britt" (@aaronbritt2025) on "Can't believe what SLICK 50 did to my engine!!--Dry Crankcase Test!" video.

  1.  @denniss9620  Yep. My '87 Hardbody V6 has 465k miles on it with nothing but cheap Castrol GTX and [GASP!] Fram oil filters. Changing the oil and filter every 3k miles is the key, not additives.
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