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  1. #141

    R&D intake grate

    Who out there has a R&D intake grate for the 1200r? Please let me know what you like about it and what you don't like about it. How many mph did you lose also. thanks


  2. #142
    Moderator RX951's Avatar
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    The 1200 grate gives you a good holeshot and slightly to no cavitation depending on how much power you have.

    the 800 grate is roughly 1.5-2 mph faster but produces cavitation on the bottom end. You just can't nail it.

    The advanced search feature of this forum has alot of information on it if you do a search.

    Also to clear up any misconceptions, using a 1200 grate does not cause you to lose mph vs. the 800 grate.
    The 800 grate is faster due to ramp and scoop design.

    Search Result
    http://greenhulk.net/forums/showthre...te+differences

  3. #143
    Happily Self-Employed WFO's Avatar
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    Quote Originally Posted by RX951 View Post
    The 1200 grate gives you a good holeshot and slightly to no cavitation depending on how much power you have.

    the 800 grate is roughly 1.5-2 mph faster but produces cavitation on the bottom end. You just can't nail it.

    The advanced search feature of this forum has alot of information on it if you do a search.

    Also to clear up any misconceptions, using a 1200 grate does not cause you to lose mph vs. the 800 grate.
    The 800 grate is faster due to ramp and scoop design.

    Search Result
    http://greenhulk.net/forums/showthre...te+differences
    800 grate is roughly 1mph faster than the 1200 grate on a 2 stroke

    very hard to get 1.5-2+ faster without modifying the crap out of it

  4. #144
    Moderator RX951's Avatar
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    Thumbs up

    Quote Originally Posted by WFO View Post
    800 grate is roughly 1mph faster than the 1200 grate on a 2 stroke

    very hard to get 1.5-2+ faster without modifying the crap out of it
    True dat for a stock machine. Thanks for the clarification

    * Ya know Rich, maybe I was thinking about the 05 pump netting 1.5-2mph

    yep, mine was modified. 05pump + reeds + compression.

    05 pump results with 1200 grate
    http://greenhulk.net/forums/showthre...=rx951+hitting

    800 grate
    <A href="http://greenhulk.net/forums/showthread.php?t=16259&highlight=76.7" target=_blank>http://greenhulk.net/forums/showthre...highlight=76.7

  5. #145
    YudLuz2's Avatar
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    On a stock boat running a 1200 grate you loose around .3 tenths.
    On a mid to high 70 mph ski you lose around .8 to 1 mph. Over 80 mph and you start to loose over 1 mph. When you are close to 85 mph you loose a full 2mph and start loosing around 40 peak rpms, do to more water being stuff into the pump. The results could very on a conversion ski or even how the ski is proped. But the faster you go, the more speed the 1200 grate will take off.

  6. #146

  7. #147
    vette c6's Avatar
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    anybody has a ss intake grate for sale

  8. #148
    tealgreen2000's Avatar
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    Id be interested in the purchase of one

  9. #149
    shiftarno's Avatar
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    nice

  10. #150
    FullThrottleDave's Avatar
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    I have a SS Grate that I purchased but have not mounted. All bolts are untouched. I will sell it for $225 plus whatever the shipping is.
    I will also put it in the classifieds.

    FullThrottleDave

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