ok..get her running STOCK first. i cant stress that enough. it is so much harder to trouble shoot the world of modifications as well as the install.
install the motor with:
SPEC stg3 clutch and lightweight flywheel (NOT ALUMINUM!!)
fuel pump
FMIC (blitz, greddy, HKS..pick your favorite)
Downpipe
Exhaust
BOV
Boost controller
Once you get it all running and the problems worked out, you can come see me and i can burn you an ECU program for the following:
550cc's
Z-32 MAFS
no speed cut
ecu parts are $275 and to do a generic program is $100, custom tuned program is $250 extra (dyno tuned for your car)