you will need..
efi inlet manifold complete with injectors and injector loom
coil pack
cps sensor and/or trigger wheel depending on your block
xr3i/festa turbo loom
ofab or ofac ecu
fuel and injector relays
adapter plate if u are using a mfi head
efi flywheel.
you will need all the sensors for the loom, i.e map sensor, tps, iat etc..