Need help nearby for my 240se 1990

[sayayin]

This the situation I have 1990 240se it has a single cam motor, but i change it for a 98 motor, the problems is I dont know how to do the wiring, I have part 98 original harnes, plugs to motor, maf, ecu, it was cut the part going to inside the car ingnition switch, ligths etc.I still have 1900 harness I did not cut anything I tried to wired them both but I can no get fuel pump working and signal to starter, and was triying to sell it but they wana give less money of what I pay for it, I defenitly would like to have it runnig so if you know someone whoo already has nowledge of this kind of swap or a shop not to expensive who can do wiring I will apreciated very much I live in broward almost next to miami .

[sayayin]

I junk the car sell all the useful parts only left the dash board is blue no craks on it selling for 40 if somkeone interested pm thank you