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  1. I just looked on my "new-to-me" 2019 GP 1800 and...

    I just looked on my "new-to-me" 2019 GP 1800 and both plugs read as follows:
    In large letters: 6EMO
    >PBT-GF39 <

    In small letters in corner: NF1...
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    437276 I am also filling in the voids on my...

    437276
    I am also filling in the voids on my stock intake grate while I'm at it. The small voids on the top I am filling with silicone, then will cut flush with a razor and the large voids on the...
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    1,173

    The GP actually never had issues with the pump...

    The GP actually never had issues with the pump tunnel, the tunnel itself is fully reinforced but the area where people were having problems cracking is on the rear intake grate mounts...for some ...
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    9,817

    Yes I hammered my siphon tube back out of the...

    Yes I hammered my siphon tube back out of the pump (it's only pressed in) and filled the hole with JB weld. I also used the thru hull fitting from the bilge for my dedicated line to my intercooler.
  5. Well shit....now I hope my buddy doesn't buy the...

    Well shit....now I hope my buddy doesn't buy the new rxt hahaha! Good job with the vidio Jerry, that's great info to have.
  6. Yes K447 that is correct

    Yes K447 that is correct
  7. Replies
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    9,817

    Do you have cavitation out of the hole? If so...

    Do you have cavitation out of the hole? If so then yes it should definitely help. It is also meant to increase pump velocity which in theory can increase speed. Now how much it will increase will...
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    9,817

    That is great to hear since I literally have one...

    That is great to hear since I literally have one coming in the mail tomorrow for my GP 1800! I have a little bit of cavitation on hole shot (hits limiter twice then takes off) and am hoping to dial...
  9. P.S. Make sure your ski is level before you pour...

    P.S. Make sure your ski is level before you pour the resin! I used a "torpedo" level right on the area I filled.
  10. This reminded me of last year when I met my...

    This reminded me of last year when I met my friends who drove about an hour with their two 2015 seadoo sparks filled with gas and caps CLOSED TIGHT, when they pulled up the first thing noticed was...
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    1,122

    Like Mr Gp1800 said the only mechanical...

    Like Mr Gp1800 said the only mechanical differences are the manifold, the supercharger housings and the supercharger shaft. I went with the 2017 and put all that money I saved in to mods... $2000...
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    Ain't that the truth! Happy Thanksgiving!

    Ain't that the truth! Happy Thanksgiving!
  13. 421065421066There's nothing quite like a a pile...

    421065421066There's nothing quite like a a pile of shiny new upgrades :-)
  14. 421061So I received my intake manifolds and...

    421061So I received my intake manifolds and buckshot f/a's today (thanks again Splishsplash, you are the man! ) and with a little tweaking I'll be able to use the mikuni rubber spigot boot adapters I...
  15. That's cool man... it's nice to enjoy riding for...

    That's cool man... it's nice to enjoy riding for a while instead of always wrenching on it. Although I did just pick up a set of Buckshot 48s (thanks again for the heads up Wakejunky) so I'm finally...
  16. It's the Adirondack mountains in NY. I am staying...

    It's the Adirondack mountains in NY. I am staying at 4th lake for a friends wedding so we figured we would make a mini vacation out of it and do some jet skiing on the string of lakes (1st lake to...
  17. I did two ports cus the bilge has a 3/4 outlet...

    I did two ports cus the bilge has a 3/4 outlet and the blowsion are only 3/8 or 1/2 so I used two just to insure fast unrestricted pumping. I pointed all the ports back and down at a 45 degree angle...
  18. 414442414443 I slapped my new bilge pump in...

    414442414443
    I slapped my new bilge pump in before I left for my Adirondack trip. I used a couple of extra blowsion water ports for the bilge outlets. Those jet boat kits are sweet right?!? I think...
  19. At the end of a 2hr ride a few days ago I decided...

    At the end of a 2hr ride a few days ago I decided to do one last top speed run and when I stopped and turned to pull toward the dock I almost rolled my ultra over reeaaal slow like. Luckily I held up...
  20. Ultra 150 First run of the season with new mods

    So I got out for the first time yesterday after a long winter of tinkering on my 2000 ultra and Wow what a difference some of the mods have made!! I think the biggest difference was with the Jet...
  21. FS - Parts Any chance there is an aftermarket cdi on it?

    Any chance there is an aftermarket cdi on it?
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    407189407188Oh man, even if you switched that 92...

    407189407188Oh man, even if you switched that 92 around to 29 it would still be warmer than here haha!!! Since I'm done with the stuff I need to do on my ultra for the moment, I tinkered around and...
  23. It is stated that it can increase your top speed...

    It is stated that it can increase your top speed by 1.3 mph.....I haven't had a chance to do a side by side comparison to the stock nozzle since the ski I put it on had other new mods that I hadn't...
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    Nice! Looking good dude!

    Nice! Looking good dude!
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    I finally picked up my triple pipes!! Now if I...

    I finally picked up my triple pipes!! Now if I could just shrink them down so I can fit them in the damn ski! :) Next up...finding an ignition that can handle these bad boys.
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