review on 2009 600 class from
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Thread: review on 2009 600 class from

  1. #1
    Honda all the way Array
    Join Date
    May 2006
    fortune city
    2007 cbr600rr

    review on 2009 600 class from

    Interesting post.

    Honda/Yamaha lost HP from 2009 600cc class. Glad I got my 07.

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  3. #2
    Supporting Sponsor/Vendor Array GSXRKK6's Avatar
    Join Date
    Jul 2008
    Prince George
    none :(
    Hard Racing has a good write-up regarding Honda's exhaust powervalve (on the 929RR and 954RR). I suspect that you will be able to regain the "lost" power with a full system and tune.

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