The RetroGauge™ Mini-Tach is designed for use with a standard ignition coil as factory fitted to 1967 and 1968 Ford Mustangs. For aftermarket ignition systems please read the important application note at the bottom of the page.
INSTALLATION:
1. Disconnect the battery negative terminal from the vehicle to completely isolate the electrical system.
2. Remove the instrument cluster according the to the workshop manual (several internet resources are also available to cover this procedure)
3. Unplug the instrument wiring harness from the main wiring loom and the wiper switch wiring harness from the rear of the cluster.
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