Def
Besides price, what is the difference between def bought at Walmart or Pilot? Has anyone found difference? And which one are you using? ❚ Did you see the "Announcement : ★★READ BEFO...
Forum Discussion
I've never seen any that isn't API certified, so it really is all the same. If somebody feels better buying name brand I guess it's their money, but I tend to buy it at the lowest price which is typically the pump. The other nice thing about getting it at the pump is you can top off the tank accurately.
