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  1. M90-Riders
    I have been looking into using Iridium Spark plugs in my 09 M90. My question is, has anyone had issues with backfires, or them running hot in their bikes. My baby has hit 21k on her miles and I'm hoping to put another 20k+. I can find info on the Iridium plugs in M109s but not M90s.
  2. General MC Board
    I have been admiring the M109 for months now, and have decided that this is the bike for me! Without a doubt! Here is my dilemma. Do I buy a new 2009? 2008? 2007? I really like the look of the '09 Limited Edition....... Can anyone tell me if there have been any improvements made to the...
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