MSD's new Programmable Digital-7 Ignition Control gives you traction control without traction control. Find all the details inside Hot Rod Magazine.

The MSD Digital 6 Plus. This digital ignition control box is loaded with goodies that put you in control of your ignition.

For many years the way to control spark-related engine knock was to downshift or ease off the throttle. Modern computerized engines now control it by simply retarding the timing. With that in mind ...