Synthetic Oils
Just had a question for you folks. When is it ok to change out the old dino oil and replace it with synthetic? I just changed our oil at about 10,000 miles, second change, and wonder if I should loo...
Forum Discussion
DirtyOil wrote:
p.s.s. do your own test, pour a cup each of 5W40 dino oil and synthetic stick em da freezer for 24 hrs. Then you decide which one you wanna use.
Don't you read? There's not a manufacturer out there that recommends a Dino below zero.
