My IAT is mounted in my piping between the intercooler and the throttle body. I don't know how much impact that has as it gets to the manifold area....
You're using an ECM out of another vehicle, what did you put this ECM into. Are there VATS issues you need to address? VIN mismatch? An ECM that uses...
Knowing it is "an E67" isn't enough, it has to be the right service number to know if it's compatible with the calibration/VIN you need to program it...