I have a 96 si obd 2 I put in a 97 h22a4 it runs fine with the obd2 P14 ecu (NON VTEC) but when I put in the 97 obd2 P5M (VTEC) it sparks 3 times and then stops sparking so the car won't start it doesn't throw any codes. I didn't chang any wires I just added two vtec wire to the harness the car came vetec ready stock and I grounded the vtec grond to the block please help!!!!
