[dissapointed]

hey guys i currently have 6.7, and for a while it was the greatest, and now it is a pain with the new emmisions computer. so anyways i found a 2006 5.9 with an auto, fully loaded a tbe, and afe intake for 19,000 st a dealer with only 79,000. i am wondering whatr tuner to get for smoke and a ton of smoke. i already have the mp-8, meth injection, and now just need a tuner. (for now:rof). i do not want to dump a ton of money into this one if i do not know what is gonna happen with it.

i made mistake once and do not want to again.
thanks