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  1. Replies
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    891

    We acquired an 800 grate for ours. Over Memorial...

    We acquired an 800 grate for ours. Over Memorial weekend I went out and the lake was busy AF. Granted, it’s a tight chop, but I was wide open in 1-2 footers and the pump never unloaded. Needless to...
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    891

    An 800 grate will get you past 71mph , your...

    An 800 grate will get you past 71mph , your choice but an 800 grate is still very good in the ocean .
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    891

    Check out the speed database in the sticky...

    Check out the speed database in the sticky section.... lots of tried and true tuning.

    Also, have you milled the head,? .020 can bump your compression up and wake up the ski.

    We plan on doing...
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    891

    Your ski is running well for those mods. The Gpr...

    Your ski is running well for those mods. The Gpr is a good efficient hull for top speed...hard to beat for the money. I'd like to get another one myself. I've been away from ski's for several...
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    891

    This brings me way back....I use to have a new...

    This brings me way back....I use to have a new '06 gpr.
    Sounds like you have a very good setup right now to be running 71 on a 1200 grate. 800 grate and put the sound suppression back in and it...
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    891

    View Post

    Its been a little while since I set up a fast GPR, but here are my thoughts. 71 is damn good on a ski the motor has not been touched.

    You really need to think about that pump wedge, the .950...
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    952

    put the sound suppression back in and you wil...

    put the sound suppression back in and you wil pick up some top end

    VFIII reeds will give you another 100 rpms on top and better acceleration
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    952

    It will lower compression so any gains will be...

    It will lower compression so any gains will be lost. Plus there's a lot more to it than just swapping out gaskets. (Timing,fuel air ratio and such) there are other bolt on gains. (Prop,ride...
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    Good things come from New Zealand. and not just...

    Good things come from New Zealand. and not just beef and lamb :-)
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    3,607

    I have hit a flying fish at 72 mph. Landed right...

    I have hit a flying fish at 72 mph. Landed right on my carbon fiber hood, bounced right off and into the water. I didn't stop, hahaha. I had to wash the hood off afterwards.
    I have ran over...
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    Can you please provide more detailed information...

    Can you please provide more detailed information on the Rideplate mods which you have done.
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    can you explain a little more in detail. the...

    can you explain a little more in detail. the FF/island racing 4 rideplate mod. I'm lost.
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    Sticky: Clean up all the surfaces that need to release...

    Clean up all the surfaces that need to release the water (trailing edge of ride plate). Make them nice and sharp 90 angle to the water. This goes for pump nozzle, turning nozzle, trim tabs and...
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