The M&W Pro-10 CDI Ignition is a single channel ECU triggered unit & is a superior option to single channel ignition amplifiers such as the MSD 6A series. The M&W Pro-10 is suitable for running in single coil applications (eg Nissan RB30 or V8 engines running a single coil). The M&W Pro-10 is fitted with the 115/150mj high power switching option & twin spark mode.