One problem that may arise with an aftermarket ignition box is that the engine may keep running after you turn the key off because there's enough residual power to trigger the box.

We show you how easy it is to convert a Gen III engine to a carb with the MSD LS6 Ignition-Control Box.

Follow along as we install this new MSD Digital-6 ignition control module on our off road truck! See all the details and every thing that comes with this MSD unit in this months issue of Off-Road ...

Ford Mustang MSD Ignition System Install - The Big Squeeze - Tech How To Upgrade A Nitrous-Sniffing 5.0 With A Proper Ignition System And Larger Jets For Better Performance.