Try our new info resource - "Aladdin's Cave" (Main menu)Just added a separate link to Ash's Dropbox thread (shortcut)
Yep, electronic ignition.That bit provides the timing pulse as the crankshaft rotates, then the box up by the coils interpretss that signal and switches the coils on and off to make the sparks.
My personal opinion is it's great Have it on my 500,Search Boyer ignition Its still being made Instructions and wiring diagrams can be seen, and downloaded Read,Ask any questions, Sent from my SM-A750FN using Tapatalk