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Thread: Aftermarket performance?

  1. #1
    Join Date
    Oct 2005
    Location
    AZ
    --
    7

    Question Aftermarket performance?

    Hello all,
    Does anyone know who makes oversize valves for the 83-85 200X?
    Leo250r

  2. #2
    Join Date
    Jan 2005
    Location
    Great Bend
    --
    704
    the only place that you are going to be able to get over sized valves is from web cams racing. the intake valve is the only one that is over sized, the exhaust is standard.
    1985 KXT 250
    84 KX cylinder
    sprock racing head
    +2" Miltech swingarm
    frame mounted Rad

    1983 250R
    DG head
    290cc Big Bore
    CT pipe
    85R front end
    +1" Miltech swingarm
    2+2 axle NOS NASA
    18x10x9 Hoosiers

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