Originally Posted by cotbu

Set it to factory spec! if, you are not tuned and the car runs fine with slightly higher tps voltage go ahead, as long as the TPS registers the closed signal your fine. If you happen to exceed the wot voltage you may see some problem, in that case lower the tps voltage back down. if you are tuned don't adjust it beyond factory specs or ask you tuner what the tps voltage was when he\she tuned you.