i have a 95gst.when it idles sometimes it idles up and down.probably the iac.i took it to the mitsu. dealership and they said it need a new t/b.i ordered one but havent got it yet.i hear that the iac goes out in these alot.anyone had this prob?also when i drive and am in say 4th gear at 50mph and stomp on it it studders reeeaaal bad.is this normal because the turbo isnt spooled up yet?this is my first turbo car and ive never even riden in a turbo car before this so im lost.i just bought the car and need to get it running good so i dont feel i got ripped off.please help.thanks>