65 Mustang coupe 289. I need some help with a simple task that has turned into a cluster.
I am trying to install a Mustang “Rally Pac” tachometer and clock on my 65. No problem with the clock, the tachometer install sheet states that there must be Ballast Resistor or a Resistor wire for the Tachometer to work properly. The 65 only produced the resistance wire from the ignition to the coil. But in order to accommodate the pointless ignition with full 12 volts, the resistance wire has been...

I need help wiring my "Rally-Pac"