My roommate used to do that...go to the junkyard and buy some, then chip em and sell em...it's profitable if you know what you're doing, but most of the time you'll pay decent cash for an ECU at a junkyard.
__________________
2015 Ford Mustang GT Fastback - Ingot Silver - 6M - Performance Package - Gibson Catback, JLT CAI, FR 47lb injectors, BAMA E85 tune, Eibach Sportline, BMR wheel hop kit, UPR oil separator, Steeda shifter bushing/bracket
Team B.O.B.® - Ballaz on a Budget