Green wires ar for a/c. Black is for up shift light on 3.2 gage, black/violet is the tachometer, yellow goes to yellow from ignition switch. Other 2 black wires, one is for ignition coil, other is for anti-theft. Both need to be connected to wiring that is hot in run and start from ignition switch. Red/green is fuel pump, wire in a 25 amp fuse.