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2003 kfx 400

  1. 03 kfx 400 backfires no start

    Kawasaki KFX450/KFX400
    im working on my buddies kfx 400 and we had it started once but it poured gas through the vent on the petcock and died and wouldn't start back. so he bought a new petcock that did not have the vacuum and we plugged the port on the carb. we cleaned the carb changed the oil and filter, which had...
  2. Newbie KFX 400 Rim/Tire Help.

    Kawasaki KFX450/KFX400
    So I bought a 2003 KFX 400 a few weeks ago. I changed all the fluids pretty much, and got it ready for the dunes. I took it to Silver Lake, and it did awesome there without paddles. The size of the tires is 20-10-9, I want paddles, but I want new rims also but all I can find cheap is 20-11-10...
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