Originally Posted by PooN_Lude

It is a 5 speed p28, I don't know why you would try running a 2.2 dual cam motor off a stock ecu from a 1.6 liter single cam. Do you really thing that it's getting enough fuel off that ecu, seems like a good way to hurt your motor.

I would go over all the wiring and vacume line on your swap while getting a new ecu, whether its chipping you p28 or getting a p13