Saturn Motorsports Restyling Performance All Things Saturn Tuner Aftermaket Vue Sky Aura SC1 ION SPS www.extremeracingconcepts.com
between those websites you should find all you need
but i hope you are ready to spend $5000+ dalla's on a turbo set up. because if you are running anyware over lets say 7 psi of boost. dont expect your motor to have to long a life, expeccally if it has higher mileage and stock internalls. For any boost applications tho. dont forget to upgrade your fuel injectors and ignition system. If you dont do that you will eather have a car that dosent run, it will misfire like a bastard, or you could just fry your piston rings...
just as a good starting list for higher boost apps
big injectors
high pressure fuel pump
SAFC
Some sort of boost controller
Lower compression pistions (8.5-1 isint bad)
stronger head gasket
<sensors and gauges>cause you need to monitor your babys condition
boost
wideband O2 (if i remember correct the SAFC can be this gauge)
oil temp
oil press
coolent temp
if auto tranny tranny fluid temp
....ok idk if i forgot to say anything probly did...but as you can see this is a daunting task....but if you do decide to keep it low boost (under 6 psi) you can get away with a lot less work but its still sketchy what it dose to the engine...good luck