Jeep Inline Six-Cylinder Spark Timing for a Retrofit HEI Distributor

Aftermarket HEI distributors are available for the Jeep inline sixes. The base spark timing and advance curve are important and adjustable on most HEI distributors. This vlog from years ago is available at the CZcams channel for the first time. I share insights into spark base timing, advance curve adjustments and how a retrofit ignition can affect performance.
For more information and how-to visit www.4WDmechanix.com and forums.4WDmechanix.com.