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sudden loss of power

  1. Sudden loss of power at speed. Turns over, but engine won't start.

    CBR250R Forum (2011+)
    So after not being ridden all winter, I wheeled out my 2012 CBR250R (3400 miles), and, to heat the oil up before changing it, I started the bike up. I had done no tank drain, or battery disconnect or anything for the winter, yet the bike started up perfectly. The temperature outside here was...