How do you wire the factory tac for a 71-73 Mach 1

[Ryan r]

They only have 2 wires on the back of the tac I have no idea what there meant to be I also have changed some things from factory I have an after market mallory coil and a Mallory Distributor the motor is a 351 Cleveland

 

[Don C]

Please go to the introduction section of the forum and introduce yourself and your car.

The search function works very well in this forum.

You can download the wiring diagrams for your car in the Wiki section of the forum.

You can see a sketch in this thread:

Factory tach inop - Page 2 - Electrical, Lighting & Electronics - 7173Mustangs.com

Ignition Systems and the Ford Tachometer - Electrical & Lighting - 7173Mustangs.com

 

[Ryan r]

Hey thanks so much man really helped me out I appreciate it