TFI I
Thick Film Ignition Module:
This Ignition Module is mounted on the outside of the distributor housing with two screws.
Ignition System Wiring Diagram:
It is electrically connected to the pick-up coil assembly without using a wiring harness between the module and the pick-up coil. Once receiving a signal from the pick-up coil assembly it turns the ignition coil primary circuit On and Off causing high voltage in the secondary to fire the spark plugs.