Try unplugging the TPS and seeing how it idles and drives.If the car wont idle when the TPS is unplugged use the set screw to adjust the stop point accordingly.
1999 Eclipse GSBuilt motorHahn 16G Turbo w/ FMICHahn Stage 5 Portfueler (270's & 500's)Zeitronix Zt-2 wideband w/ 3.5bar MAP3" SS Turbo BackCM Stage 4 Clutch and Fidanza FlywheelBaer Big Brake Kit