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  1. #1

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    yamaha 09 fzr engine shudder

    i have an 09 fzr 13 hrs on ski when idling stab the throttle at about 3500 to 4000 rpm and back off the gas i feel a shudder or a vibration is this a normal thing becuase of the motor tourque or a prblem with the ski thanks for the input also this is a stock ski with an intake grate untill next week when i get the stage 1 kit installed with the solas 13/22r impeller


  2. #2
    yami_rida#26's Avatar
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    Quote Originally Posted by skizzott View Post
    i have an 09 fzr 13 hrs on ski when idling stab the throttle at about 3500 to 4000 rpm and back off the gas i feel a shudder or a vibration is this a normal thing becuase of the motor tourque or a prblem with the ski thanks for the input also this is a stock ski with an intake grate untill next week when i get the stage 1 kit installed with the solas 13/22r impeller
    I think it's the excess pressure you're feeling from the supercharger when you let off the gas & it's ruining your clutch..once you get a blow-off valve it should go away & increase reliability.

  3. #3

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    fzr engine shudder

    thanks for the input the ski only has 14 hrs on it this might be a wise investment into a hks bov for this ski thanks again skizzott

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