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Thread: 1985 250r carb need help bad

  1. 07-15-2014, 06:47 PM #1
    screwball
    screwball is offline Registered User New to the board
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    1985 250r carb need help bad

    Ive got a 85 water pumper stock motor fmf fold series fatty pipe and silencer .. off tge bottom 1,2,3&4th it blubbers so bad the front wheel wont come off the ground but seems to clear up in 5&6th gear . Maim jet is 142 &pilot/low side is 52 .. it ran fine according to previous owner that had a dg pipe and answer racing silencer but he wanted to purty it up with the fmf.. running quicksilver 2stroke oil mixed 32:1 then switvhed to amsol 32:1 recently with no change in performance. . What direction should I go to start resetting..? Im fixing to pull me farkin hair out any help is appreciated. .
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  2. 07-15-2014, 07:34 PM #2
    jeswinehart
    jeswinehart is offline P3 Member ( RIP 8/15/2018 ) The day begins with 3WW
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    George, this information should be of help.

    http://www.3wheelerworld.com/showthr...Jetting-Theory
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  3. 07-16-2014, 10:05 PM #3
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    Billy Golightly
    Billy Golightly is offline Always finding new and exciting ways to not give a hoot in hell Catch me if you can
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    Has your air filter been oiled heavily recently?
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