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vintage power valve
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  1. Two Strokes
    I’ve been looking for about a week now for any sign of a power valve flap for a 1991 ktm 300 for sale. Been looking through parts catalogs to get part numbers for all different years and models and the only one I’ve found is included in a $1000 2007 250 sx -> 300 conversion kit. Anybody know...
  2. Classic & Vintage KTMs
    I was given an older 1991 250mx 2 stroke basket case with a bad cylinder/powervalve/etc. I got a new powervalve and had millenium redo the cylinder with a wiseco piston, etc and new powervalve flapper. I ordered the special KTM gauge for setting the x dimension and set it up very (too?)...
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