Hawkeye wrx ecu

[Piggysniffer]

Guys as you know I've had my car mapped and I'm having big issues with the running of it, I can't get hold of the mapper (text him again Saturday morning early, it's now Tuesday evening and still nothing and cars in limp mode again!) so I was wondering if anybody has a good ecu I could try in my car to see if it makes any difference, just to rule it in or out