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Thread: White Bros E series vs Pro Circuit T 4

  1. #1
    Join Date
    Feb 2007
    Location
    southeastern Mass
    Posts
    1,575

    White Bros E series vs Pro Circuit T 4

    whats the bet pipe also what sounds better and is louder?
    '07 250ex
    20 inch razr tires
    ITP C-series sport wheel

    '03 kawasaki bayou 250- Cleaned up
    '04 yamaha breeze-sisters

  2. #2
    Join Date
    Jun 2005
    Location
    Illinois
    Posts
    4,104
    Both will give pretty much the same power. T-4 sounds better but the WB will be quieter.
    406ex - January '13 QOTM

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