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Thread: YFZ cam mod

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  1. #1
    Join Date
    Jun 2004
    Location
    CT
    Posts
    760

    YFZ cam mod

    I was thinking about doing the yfz cam mod to my 04 yfz but not sure what needs to be done, or what parts i will need to do this. Will I need to rejet? I have heard it is a big improvement. Any help would be greatly appreciated
    2004 WR/YFZ 450
    SPONSORS
    Could not have gotten either bike together with out the help of my sponsors
    EXTREME MOTORSPORTS
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  2. #2
    Join Date
    Feb 2002
    Location
    Mansfield,OH
    Posts
    4,605

  3. #3
    Join Date
    Jun 2004
    Location
    CT
    Posts
    760
    Thanks but i was looking more on the lines of how to do it, not what it does
    2004 WR/YFZ 450
    SPONSORS
    Could not have gotten either bike together with out the help of my sponsors
    EXTREME MOTORSPORTS
    THE FOLKS RACING
    Venom Atv
    BCS Performance
    I am a MONAVIE Distributor - Contact me if interested in the new All natural enerdy drink. Lasts longer and make you feel better than any other energy drink on the market

  4. #4
    Join Date
    Feb 2002
    Location
    Mansfield,OH
    Posts
    4,605
    Put engine at tdc, take off your valve cover, remove your cam chain tensioner then then line do like the picture shows.

  5. #5
    Join Date
    Jun 2004
    Location
    CT
    Posts
    760
    ok thanks
    2004 WR/YFZ 450
    SPONSORS
    Could not have gotten either bike together with out the help of my sponsors
    EXTREME MOTORSPORTS
    THE FOLKS RACING
    Venom Atv
    BCS Performance
    I am a MONAVIE Distributor - Contact me if interested in the new All natural enerdy drink. Lasts longer and make you feel better than any other energy drink on the market

  6. #6
    Join Date
    Jul 2004
    Location
    lynx, ohio
    Posts
    29
    Check out www.yfzcentral.com go to reviews then click on cam mod.
    2001 400ex
    k&n filter
    dynojet
    hotcams stage 1
    wiseco piston
    full yoshimura exhaust

    2005 yfz 450 le
    a/b lid removed
    baffle removed
    cam mod
    NCVQ needle 5th clip,168 main,45 pilot

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