i just got my h22a7 shipped

and i need to know the best way to get it running
my car is obd1 and im gonna use my wiring harness
what do i have to change out to make the engine obd 1 aswell?
please load me up with all the info you can.
whats the deal with the external coil?
what about the electronic power steering and can i put a power steering pump right on?
i need to know all i can
thanks everyone