Get Control And Be Consistent With The Easy-To-Install MSD Launch Control Two-Step For All Mod-Motor Mustangs. HOT ROD Staff Writer Sep 01, 2008. See All 13 Photos.

Follow along as we install this new MSD Digital-6 ignition control module on our off road truck! ... 2. A single stage retard step that can be activated when 12 volts are applied.