When did Pontiac stop using transistorized ignition system?
When did Pontiac stop using transistorized ignition system? Many electronic conversion kits are available. Since the 1960s, Pontiac has used various ignition systems that were electronically triggered. Its Transistorized Ignition was eventually replaced by the Unitized Ignition System in the early 1970s. When did Pontiac start using high energy ignition? Don’t let that appearance mislead you, however. This unit functioned perfectly after a thorough cleanup and proper lubrication. General Motors introduced its high energy ignition (HEI) system in 1974 and Pontiac used it on a number of its V-8s beginning in the middle of the model year. Do you need...