Anyone have the expansion chamber with muffler?

Discussion in 'High Performance Bicycle Engine Tips and Motorized' started by Ichigo, Jun 23, 2017.

  1. Ichigo

    Ichigo New Member

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    My 66cc motor won't hardly run with the stock muffler, when I take it off it runs like a champ. Anyone have bikeberrys expansion chamber with muffler? What do yo think of it? How much louder is a regular expansion chamber?
     
  2. mike carter 2

    mike carter 2 Member

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    get a sick bikes pipe,10 times as good
     
  3. xseler

    xseler Well-Known Member

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  4. mike carter 2

    mike carter 2 Member

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    i agree with xseler,this is a nice pipe,there are many types,ive heard that this pipe covers a lot of bases, low end and high end
     

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