Had this for my 2003 6L and i havent tuned in over a year and dont plan to anymore, i tow to much weight to keep having to change tunes.
100$
you can dl the software from the site to unlock/clear the tunes in this and then upload your own from what ever vender you purchase them from.
100$
you can dl the software from the site to unlock/clear the tunes in this and then upload your own from what ever vender you purchase them from.
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