there was a guy i sent my ecus to in wisconsin to get eprom sockets. but they would come back with full test sheets of everything on the ecu for free!!! ill try to dig up his info, i would hands down recommend this guy
edit........ so im old and he hasnt dont it as a business for 6 years..... but you could still email him and see if he does some on the side
http://simon.chi.il.us/ECU/ECURepair.html