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670 h.o.
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  1. MXZ / Legend / Summit / Grand Touring / Formula
    I just bought a 99 670 h.o. from some guy on craigslist and it's well honestly just beat to hells to say the least.It seems to be mostly all there except it has a older mach 1 head and not the correct head.I believe it is a h.o. motor so far because i stuck a rod down the sparkplug holes on both...
  2. MXZ / Legend / Summit / Grand Touring / Formula
    hey guys. i just bought a 95 skidoo formula with a 99 rotax 670 h.o. right now its only running on one cylinder. i took the fuel line of from the pump to my "dead carb" because i can visibly see the fuel stuck not getting through. The fuel kept leaking out of the pump leading me to believe its...
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