We have a 2000 Mustang that has a pro charger on it. The customer has no info on it, and it will not start, If we remove a chip that is in the pcm. it will start. This is the info on back of the chip EEC-V Autologic 2001 Chip. If we pull the chip out of the PCM it will start. Put it back in and the theft light flashes and it won't start. Any info on this issue is helpful, as we are at a loss as to how to proceed?