The MSD Digital 6 Plus. This digital ignition control box is loaded with goodies that put you in control of your ignition. Unlike the stock-type inductive ignition systems mentioned above ...

Then just plug a basic timing-curve module ... ignition curve until boost is obtained, and then a given amount of timing retard per psi of boost pressure can be achieved. The MSD control boxes ...

Perfect examples of this are the popular drag radial classes that have sprung up in grassroots street-legal drag racing series, such as the NMCA, PRO, NMRA, PSCA, and others. But despite being ...