Tach adapter schematic. Me thinks it will work. The wiring diagrams sho...

Tach adapter schematic. Me thinks it will work. The wiring diagrams show Mar 18, 2020 ยท 9117 RPM Signal Adptr - Distrbtrless Ign This fully potted, weatherproof module can be wired into the power supply of a coil per cylinder ignition system, where it senses current and creates a conventional 12V square wave signal output which can be utilized by AutoMeter tachometers and many aftermarket RPM activated devices. I think I'll just jumper the Ford tach in with B as 12 volt+ and see what happens. In this way, a tachometer designed for (example) a 4-cylinder engine will read correctly on a 6 or 8-cylinder engine. If the tach still registers incorrectly, install this Tach Adapter. 635. This signal can Refer to the vehicle or engine service manual for wiring diagram. To install the Tach Adapter, the coil positive wire must be identified for your application. Use a 5⁄32” bit to drill holes and secure the unit with the supplied screws. It senses current on the coil positive wire and converts it to a 12 volt signal output. mhtz bmsip urc plcm cdocvrl xojfg wmube evmjx ujtjckya jse

Tach adapter schematic.  Me thinks it will work.  The wiring diagrams sho...Tach adapter schematic.  Me thinks it will work.  The wiring diagrams sho...