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Thread: Euro 4 cat issue

  1. #1
    Standard Member Tomo69's Avatar
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    Euro 4 cat issue

    Hi, has anyone fitted a nice end can and disconnected the cat valve cables with the valve flap open,does it
    A. Mess with performance?
    B. Make any difference to the sound of the end can?
    C both.
    D. No noticeable change so not worth the trouble

  2. #2
    Forum Moderator RyS1000RR's Avatar
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    Exhaust Servo

    There is no real benefit from disconnecting them.

  3. #3
    Forum Moderator alex's Avatar
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    Re: Euro 4 cat issue

    Agreed, I can't see you'll benefit from the hassle

    - Alex

  4. #4
    Standard Member Tomo69's Avatar
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    Re: Exhaust Servo

    Thanks

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