bottomline2000
Full Access Member
I'd pay a couple hundred bucks to avoid burning my motor up. my fan mod is by far the best. I had to swap to an 0411 pcm to get mine to work right. Justin worked with me forever, but eventually got it right. worth the $$$ to get a known tune done right. I'm getting 15mpg city out of a 200k+ mile truck so his tunes work.