Originally Posted by
fordsteve77
So just to clarify the green wire that goes from Ignition Module/Amplifier that's bolted on the Distributor, only give pulses to the Ignition coil to give spark to the HT lead the Dizzy Cap it does not what so ever send any pulses to the Speed Sensing Module OR THE Safety Module (fuel pump relay) the power the fuel pump or send signal to the REV counter r.p.m....?
Wiring diagram pic below staring with ignition coil ending with rpm:
It is possible the amp may send a signal to the tacho/FP relay etc. Or this may receive the signal from the trigger -ve side of the coil itself ( which is from the ignition amp anyway, so same odds )