Ford Tachometer Wiring

Does anyone know if there is some sort of resistor i can add in or something else than would make it read correctly.
Ford tachometer wiring. Set the cylinder switches to match the number of cylinders in your engine. Ford f150 2002 02 f 150 tach tachometer gauge guage rpm engine monitor v8 6 8 cylinder wire wiring how to technical article related articles. How to install cab marker lights how to install cab marker lights article written by catmechanic07. I have it running and stuff but i cannot seem to make the tachometer work.
Adjust the tachometer for the number of cylinders in your engine. Run the tachometer wiring around or through the dash board down to the firewall behind the gas pedal. The duraspark 2 module has a green wire that is supposed to connect to coil negative green wire. A just splice the aftermarket tachometer into the tach input wire off the pcm.
New tachometers may be set to work on 4 6 or 8 cylinder engines by removing the back cap of the tachometer to reveal the cylinder setting switches inside. Separate the wires that will be connected inside the passenger cabin and those that will run into the engine compartment through the firewall. This should work on any model of ford pickup truck. Use tie wraps to secure the tachometer wires to the body of the car.