Vehicles originally equipped with a cd ignition control. Mount the tach adapter in a location away from direct engine heat making sure the wires reach the msd unit and the coil. The auto meter tach adapter wires in line on the positive 12 volt supply wire.
Wiring Following Are Several Wiring Diagrams.
If you do not see your. When using a rally pac or aftermarket tachometer with a msd ignition, you need to use a tach adapter to prevent. The voltage on the coil positive must be below 18 volts.
If The Tach Still Registers Incorrectly, Install This Tach Adapter.
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. Using a rally pac with a msd ignition.
Web If Your Tachometer Doesn't Read Correctly After Installing An Msd, You May Need A Tach Adapter.
Some boats with factory tachometers may require a tach adapter to operate with the. Web msd tach adapter 8920 wiring diagram. Web 7 for wiring and tach adapter information.
Following Are Several Wiring Diagrams.
Vehicles originally equipped with a cd ignition control. Web the tach’s trigger wire directly to the tach output of the ignition. This is on my 86 foxbod.
Web The Tach Output Terminal Produces A 12 Volt Square Wave Signal With A 20% Duty Cycle.
Walk through of how it works and what you need to do for wiring. Web if you've got questions about tach signal wiring, this is for you! Splice the white wire from the pn 8910 into.
