need new ecu...help!!

[03s281sc]

im in need of a ecu from a mustang gt to use to tune my car and the dealer wants alot of money for one that im not trying to spend, does anyone know where i can get one or if this one will work......my computer code is xsh1

http://cgi.ebay.com/ebaymotors/04-Ford-Mustang-Engine-Brain-Box-Computer-ECU-OE-LKQ_W0QQcmdZViewItemQQcategoryZ33596QQihZ009QQitemZ190085617042QQrdZ1

i had a thread just like this one yesterday and it seems to have dissapeared

 

[LaserRed01GT]

It was moved, for whatever reason, to the 4.6 talk section. I don't know why though, because it was clearly a technical thread.