sparkplug

  1. poorman9

    Questions about spark plug caps and wires with Boyer iginition

    I have a 81 650H running a boyer blue box (Micro-Digital Ignition System - kit 00103), I bought this bike with the blue box, so I'm back tracking a bit here. The terminal between my spark plug wire and the Gill ignition coil has broken off (see photo below). Where can i order new copper...
    • poorman9
    • Thread
    • boyer electrical ignition sparkplug
    • Replies: 7
    • Forum: The Garage
  2. A

    plugs dark-ish, still backfires on decel

    So after running up many jet sizes and then going back down, I've got my bike running pretty well. I've got the mixture screws like 3.25 turns out (where the bike always seems to like them despite the combination of jets I've tried) and I've been listening for backfire popping when decelerating...
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