i dont like the features 3800proformance gives you for the money and im in northern oakland country michigan, i was planning on putting headers on and a 3.6'' pulley and a CAI. i was told running that set up will require a PCM tune to run it safely
i have an in-car tune from Nixon that isn't even fine tuned yet...I have overkill regret it, brandon had over kill for maybe 4hrs haha. Take your chance.
i have an in-car tune from Nixon that isn't even fine tuned yet...
then i tried the overkill pcm for another reason and it was horrible. slow sloppy acceleration, brought the mush out in my trans, weak pull, lots of KR. meh :/
if you're gonna spend money just have someone tune in your vehicle with you.