In fact, when used with an MSD 6-Series Ignition, the Blaster SS produces 300 milliamps of current and a maximum voltage output of 40,000 volts!

The MSD 6-Series ignition has an internal amplifier that can read a signal directly from an electronic distributor's pick-up coil, so it can be wired either to use the stock ignition amplifier ...

MSD 6A Series Ignition Box Install. Better Spark In 30 Minutes. Jordan May Writer Jan 01, 2011. See All 9 Photos. Put enough years and abuse on your truck, and parts are going to fail.