Well it looks like most of it was due to the o2 sensors... Odd, but it seems to be working a lot better now. Maybe the original owner ran diesel and killed em

??? lol... (i hope not...) It still has a dip in the idle when it is first turned on when the power steering is used hard, like when getting out of a parallel parking spot. But for the most part I'm pretty happy with the o2 fix.
I ordered a stage 1 too from Haynes, which MIGHT be here tomorrow

. I had one on my SRT-4 and loved it.