Originally Posted By: Marco620
So I am getting ready for another oil change; do I go Pennzoil Ultra 5w30 with Motor Oil Saver or Valovoline Maxlife Synthetic with LM Mos2?
Oil Saver is just seal conditioners, or mostly. Maybe add that to the last half of the oil change interval assuming Ultra's seal conditioners have worn out. Between your choices, go Maxlife with Mos2.