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yfz speed 450 limiter power dasa

  1. YFZ450 & YFZ450R General Talk
    I have a 2017 yfz450r and it has a big in it and I’ve heard they have a speed limiter. If so where is it and how do I unplug it. Also what’s it gonna take to get poet out of this thing I came off a 2017 kx450f and there is a huge power difference?