Originally Posted by
EP1491
Do you have a p30 or a chipped p28 that you can try? I could be wrong but isnt the p72 ecu from a gsr? I wonder if it's trying to fing the other "flaps" (cant think of what they are) that the gsr intake manifold has. Mtber am I right or does that not matter? Just curious.
The issue is not the ecu looking for IABs.
The issue sounds to be mechanical and or the ecu needs to be tuned for the 2.0L bseries in the vehicle.