school is comming up and i dont have a dependable car.. i have been driving around in my 98' DSM set up for drag with boost turned down... its still overheating on long hot days... i want to keep as much HP as possible while having a good driver car...

-SPECS-
1998 GST with 63k

ENGINE
-force performance EVOIII big 16g turbo charger ported
-XS power FMIC 24"x12"x3" end to end is 30.5"
-inlet/outlet 3" rated for 700hp
-injen intake
-Fidanza aluminum lightweight flywheel 7 bolt
-ACT 2600 MB1XTSS extreme clutch
-Greddy TRust exhuast system utrbo back
-3" down pipe
-external 02 pump
-Greddy FMIC pipes
-NGK spark plus wires
-Prothane motor mount
-225lph walbro fuel pump
-B&M short shifter
-1g head w/ cometic head gasket, and intake manifold
-steel braided clutch and oil line
-ARP head struts
-Greddy Profec B boost conrol
-HKS turbo timer

please give me any advice you have... nto matter how big or little... i appriciate your time...