I'm mostly an ASEC guy but I have gotten a lot of tech info from this site, so I thought I'd share ^_^.
Pre-Boost: MLS Gasket, ARP Studs, Timing belt and tons of other preventative maintence shit.
Hahn Stage II, NO GUAGES. I use the Zeitronix w/ EGT BOOST and Wideband sensors. RFL BOV, and my i/c piping was powdercoated silver. Hot side of the turbo and exhaust manifold are done in a black ceramic coat.