B18B1
Crower Stage 2's w/ valvetrain
Skunk2 Intake Mani
AEM SRI or CAI
DC 4-2-1 Header
KEEP THOSE ITR PISTONS YOU HAVE NOW
Good catback exhaust (thermal r&d, apex'i)
bump up your fuel pressure a lil
RC 310CC injectors
and maybe even a small 60 shot of juice

you will have a monster on your hands.

ps. if you want to rev high, get a girdle and be done with it, best of both worlds.