While the control needs to be used with an MSD ignition, that alone can help an engine run better and smoother. Check out how we installed the MSD Adjustable Timing Control on our tow rig.

The new, state-of-the-art, fully programmable digital multi-coil ignition system from MSD enables consistency with elimination of the distributor and much more. - Super Chevy Magazine ...

This MSD direct ignition system modernizes your old school Ford or Chevy engine and makes it more tunable.