Quote Originally Posted by WormGod View Post
I got her home and let her sit running at idle in the driveway while I tinkered around a bit more. I found that when i wiggled some wiring, the idle RPM would dance around some. I may want to look at some of the rewiring I had to do when I extended lines for the S/C install. Something may have come undone over time or something.

THAT is where I think your problems lie. I would be really looking into the wiring as it sounds like it is "imitating" the symptoms of a bad MAF.