Description: This tach adapter allows users to connect a tachometer shift light or rpm-activated switch to their distributorless ignition system (including 1999 and later Mustangs). The unit senses the current going though the positive coil source wire then converts that information into a 12V square wave signal that can be read by Auto Meter tachometers and accessories. The tach adapter is(more)

Description: This tach adapter allows users to connect a tachometer shift light or rpm-activated switch to their distributorless ignition system (including 1999 and later Mustangs). The unit senses the current going though the positive coil source wire then converts that information into a 12V square wave signal that can be read by Auto Meter tachometers and accessories. The tach adapter is compact and completely potted with polyurethane for vibration and water protection. The unit wires easily inline on the coil positive 12V wire ground wire and the tach output wire.(minimize)