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Thread: 2006 yfz 450 motor 479 Big Bore

  1. 09-21-2009, 02:07 PM #1
    racer113
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    2006 yfz 450 motor 479 Big Bore

    2006 yfz450 motor for sale
    athena big bore "479cc"
    10 races on it (flat track)
    Kick start kit, also has electric start

    1500 best offer

    located mn

    motor is almost all black
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  2. 09-21-2009, 02:56 PM #2
    fast440
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    motor

    Any portwork to the head ?? Anything else done to the motor ? clutch , cams , ect..
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  3. 09-21-2009, 03:03 PM #3
    racer113
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    Stock porting

    stock cam's with mod (more power than aftermarket)


    Yamaha clutch parts (stock recently replaced)

    no oil mod yet
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  4. 09-30-2009, 06:05 PM #4
    racer113
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    Sold
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