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kfx 400 bogging down
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  1. Tips/Help
    Hi, I have 2006 kfx 400. Problem started while riding, atv started bogging down, hard to start. Cleaned the carb, replaced the spark plug, cleaned air filter - still the same. When fuel screw is 2.5 out (factory adjustment) - it doesn't start. When fuel screw is ~1 circle out, the atv starts...
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