wmazz's latest activity

  • wmazz
    wmazz replied to the thread 88 650sx troubleshooting.
    I have an 88' 650sx which I do not have much history on, but the ski has ran recently and it ran great. However, it has some...
  • wmazz
    wmazz replied to the thread Pump idea.
    First get a half decent tach and measure peak rpm at 50 yards. Calculate where your engine makes peak HP using the pipe length and exh...
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