ecu for 2003-2004 mustang cobra.new in the box from ford.i believe code is QUD2.replacement for original ecu will need flashing.comes unprogrammed from ford.retails for 700 dollars plus 100 dollars for core.asking 500 dollars plus shipping and paypal fees.also have used ecu for 2003-2004 cobra i believe ydh1 code will have to check asking 350 plus shipping and paypal fees.
