Conversation Between quangalang and im the fit

so I want to learn everything I have to do before I receive the fic, on the instructions it says to connect to narrow band,but I can find the o2 on the ecu pinout ,the fic has bank 1 and 2 tap and I cant find anything for a map but the fic has maf wires and the fic has three grounds and one of the grounds says signal ground and I dont know where to connect it to