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  1. Ignition Troubleshooting Help Required

    Air Cooled Twins Technical Talk
    Hey there, I'm just looking for some feedback before I drop a bunch of money on parts. I recently began developing ignition problems as others have in these forums. I was riding my 2002 Bonneville on the highway yesterday and the bike began misfiring and dropping in rpm momentarily before...
  2. coil test

    The Welcome Center
    Hello someone who knows the specifications to test the coil on the speedmaster carb. 790 ccm. 2004 can measure 0.5 to 1 ohm resistance on the 12v side and can not measure anything on the high voltage side do not quite know where to measure from. starts fine but has a missfire every 5 sec.
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