Like brand new chip in box has been completely reset and updated. Now I have headers I'm going different route. This was by far best performance upgrade and fuel economy. Went from 17.4 on interstate to 21.8mpg (driving like a granny) $260 shipped.
Have exhaust manifolds Off of 2008titan, send me email or cell number
Have exhaust manifolds Off of 2008titan, send me email or cell number