blacklow
Full Access Members
has anyone ever used one of these on there expedition. i won one on ebay last week for $60 dollars and the regular price on them are around $400 dollars, so i think i got a good ass price. so has anyone have used it, i want the pros and cons on the tuner. i have a 4.6 engine and i tow my 16 foot enclosed trailer every week, so do u think it might help me out on gas?