I'm really getting a lot out of this conversation here.
So really, what's the best place to start to get my KR down? I don't have any Vac leaks. I'll get my exhaust leak fixed here soon. Should I give new plugs a try?
Your best bet is going to be a full size intercooler.
2001 GTP Drag Car - XPZ, Tischler heads, Upsidedown M90 IC'd, e85, Gen V, 2.3 w/ 5%OD
2005 F350 6.0 - studded, deleted, tuned
2001 GTP - cam, headers, nitrous, stock trans - 11.83 @ 116 <$2k in mods - sold