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Thread: 81 300R help

  1. 05-10-2014, 03:33 PM #1
    Kennebell250
    Kennebell250 is offline New to the board Arm chair racerNew to the board
    Join Date
    Mar 2014
    Location
    San Gabriel valley, california
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    18

    81 300R help

    Does any body know if I need to bore the cases on a 300 kit. Or will the piston fit just fine
    1984 kxt 250
    1981 250r
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  2. 05-10-2014, 06:32 PM #2
    atc300r's Avatar
    atc300r
    atc300r is offline Power User Got the holeshot
    Join Date
    Jan 2012
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    Carthage NY 250r rules
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    2,355
    No case boring needed.
    250r rules
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