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  1. Ktm duke II LC4 jetting help

    Tech/Setups for Supermoto
    My issue lies on the trial and error involved in jetting my Duke II to the typical mods Bike details: *2000 ktm duke II lc4 640 Pre-high flow head (the black motor) Mod details: * Stock exhaust can mod baffles removed * Air box lid removed * elevation is approx 800 ft. * Main jet 180 (removed...

  2. Electrical problems with '01 KTM Duke II- need help

    KTM
    Hey guys I have a problem with the electrical system on my bike, but I can't figure out what's wrong. I don't have a voltmeter, so I haven't used one yet. For starters, I have a 2001 KTM Duke II 640 with an LC4, and everything works great, except for the fact that it seems as though the bike...

  3. Electrical problems with '01 KTM Duke II- need help

    Chat
    Hey guys I have a problem with the electrical system on my bike, but I can't figure out what's wrong. I don't have a voltmeter, so I haven't used one yet. For starters, I have a 2001 KTM Duke II 640 with an LC4, and everything works great, except for the fact that it seems as though the bike...
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