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Thread: weak bottom end on z400

  1. #1
    Join Date
    Feb 2006
    Location
    Kingston N.Y.
    Posts
    122

    weak bottom end on z400

    i have been hearing alot about the z400s have a weak bottom end. i was wondering if a pipe would strenghen it up a bit?
    03' Z400
    AC Pro Pegs

  2. #2
    Join Date
    Sep 2004
    Location
    Claremont, NH
    Posts
    563
    do you mean in power?? a pipe would probably help, and easy way to help that is open up the airbox... makes a good difference but youll just need to rejet
    02' Silver 440ex
    Full P&P, Edelbrock Doug Eichner 440 carb, Motoworks SR4, Hotcams, Wiseco 11:1, Hotrods...

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