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 ...

MSD's controller makes it easy to dial in ignition retard, thanks to its optional switched 12-volt user-reprogrammable retard function.

For optimum engine performance, it is necessary to have an ignition system that is on point. This is why we turn to MSD and all their ignition system upgrades to keep our engines running right.

The cars are limited by the MSD ignition controller mandated by NHRA. Force's crew chief David Grubnic insists these cars are safe, even at more than 340 mph.

They are limited by the MSD ignition controller. "The MSD controller has a built-in feature that's mandated by NHRA that we have no control over," Grubnic said.