<B>MSD Ignition 6520 Digital-6 Plus Ignition Control Review</b><P>http://tinyurl.com/lrzzaw8 <P><P> MSD Ignition 6520 Digital-6 Plus Ignition Control <P>Adjustable rotary switches in 100 rpm increments.<P>Single stage retard for nitrous and top end performance.<P>LED display warns of trigger signal problems or faulty charging system.<P>Polyurethane Potted for vibration/ water protection<P>Energy output: 135 milliJoules per spark<P>
