wiring for EFI
I have the main power direct to the battery, that is important. Not to the starter stud, or anywhere else, to the battery. My keyed 12v is triggered from my 12v coil supply. You'll need to splice IGN1 and IGN2 together for your stock wiring. If you are running a stand alone fuel pump, you can use the sensor out of a Mustang in the event of a crash. I'll edit this post later with a link. I am also running a Toyota Denso alt and I'm at a rock solid 14.3v from idle to redline.
I'm running Fitech with the FCC and it works great.