hi guys I fitted a 2.0 cu engine from a t25 in my 73 bay comp with bosch 45 amp alternator theres a three pin termina on the back there are two red wires which attach direct to the battery and a bjue one which I assume connects to the charge jight on the dash theres a unused spade termina near the three pin connector and a interna regulator does anyone know how to wire this thing up. sorry for the spejjing but one of the keys works when it wants