Thanks for the correction KCJeep.
5w-30 List 100c at 11.7 and a minimum 2.9 HTHS. I don't like how BP uses all the minimums and maximums in their product data. It would have to be close to that though to get resource conserving.
Originally Posted By: aquariuscsm
Compare and contrast these high mileage oils:
Castrol GTX HM
Valvoline Maxlife HM (red bottle synthetic blend)
Pennzoil HM
Mobil 1 HM
Which out these would you all say is "best"? And why? I'd love to hear from members here who've used any/all of these and your...