i want to make it in to a minime but idn what ecu or wiring harness what head what intake and what throttle body to use kus its obd0 could use some help plz oh and it has that 2 injector set up on it ? soo idn how to change any of that over kus i want to put the 4 injector setup on it and vtec head but dont no what head to use and what i have to change to make it work