the keys and pats system can be reflashed at ford. i believe you'd just have to ask. only thing is until it is reflashed you will have to use the lock cylinder from the other car.
iirc the fuel pump harness is part of the interior harness. but i'm not sure. i know the wiring is inside teh car.
MR. freaking negative
i'm not an enthusiast...... the internets told me.