arran uk300

hi im wondering if anybody can help me i either need a new, second hand ecu for my bug eye wrx uk300 with the ppp or some one that knows what there doing with one and can fix mine coz ive had some probs with the car new engine then tumble valves, lambda sensors now the car has stoped working and the ecu got red hot which pretty much melted my hands when i touched it got an auto electrician to check all wires no fault so im going crazy when they run right they r fantastic but when there bad they make you want to