MSD Ignition 7330 7AL-3 Series Race Multiple Spark Ignition Controller

For racers that want adjustments at their fingertips, the 7AL-3 is the right choice. The 7AL-3 packs high voltage w/four step retards, three rev limits & an rpm switch.\nAll of the features are adjusted using plug-in modules including the 3-Step Rev Control & Multi-Step Retard. The Rev Control gives you the ability to set one rev limit for the burnout, another for the staging rpm limit & a third for use top end engine protection in the event of driveline failure. For nitrous fans, there are four separate stages that can be activated independently yet add up together. Plus there's an RPM Activated Switch for precise control over a circuit.\nSomething new is that the start retard is now adjustable w/plug-in modules giving you better control over the amount of retard pulled out during cranking. The unit is supplied w/a variety of rpm & timing modules. It is has a foot print that for into the red 7AL-3's mount.