but do TPI cars have idle air control vavles (IAC) for this injection system im doing it has a place for the iac if i want to use it. I just dont know if they have IAC or not! What about the Throttle Position Sensor also do they have those? well that sounded dumb i about know that tpi cars have a tps. anyway just need to knw if im right and if they need an iac thanks everyone

 

Yes, the TPI uses TPS and IAC......