Msd Tach Adapter Wiring. Vehicles originally equipped with a cd ignition control. Web when you attached the 8910 tach adapter did you connect the tach wire to the white wires with the adapter and msd box or to the tach output terminal?
Fit new wire from the female/female connector, and run the wire directly from the. If the tach still registers incorrectly, install this tach adapter. The auto meter tach adapter wires in line on the positive 12 volt supply wire.
Vehicles originally equipped with a cd ignition control. These units will correct the operation. Walk through of how it works and what you need to do for wiring.
See pages 7 for wiring and tach adapter information. The msd tach driver wires inline on the positive 12 volt supply wire. Web installation model 9117 parts included:
Fit new wire from the female/female connector, and run the wire directly from the. Splice the white wire from the pn 8910 into. There are two style tachometers that may have.
Mount the tach adapter in a location away from direct engine heat making sure the wires reach the msd unit and the coil. This is on my 86 foxbod. Web the tach’s trigger wire directly to the tach output of the ignition.
It senses current on the coil positive wire and converts it to a 12 volt. If the tach still registers incorrectly, install this tach adapter. Web msd tach adapter 8920 wiring diagram.
