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  1. Replies
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  2. I can see this forums dead. Lovely.

    I can see this forums dead. Lovely.
  3. I ordered a brand new one from Riva just in case....

    I ordered a brand new one from Riva just in case. I still have my fizzle one that has about 5 hours on it as well as his intercooler. Just figured since the ski sat I would replace the tial unit.
  4. Tial BOV, different springs needed for my mods?

    Have an F2 wheel and a lot of other stuff. I think it's listed in my signature. Anyways is the tial blow-off valve ideal as it is shipped with the spring? Or does it perform better if I...
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    I'll have one for sale in about 2 weeks. It had...

    I'll have one for sale in about 2 weeks. It had about 6 hours on it. Will have the tuner inspect it and get you a price.

    -Mike
  6. '06 GP1300R piston question...getting new ones...whats the best for ported setup?

    The machines are in pretty decent shape considering their age...

    Not ready to part with them for now. they keep my lady busy as she putts around the bay.

    I have one 1300 ported by lowell and...
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    WTB - Parts 2017+ GP1800 Stock Air cleaner box mount

    I removed mine when I initially modded the ski and threw it out.

    Now I'm putting in a Riva gen 3 intercooler and need it to mount to.
  8. last hurrah, GP1300R skis, repair recommendations?

    So...I've wasted a ton of time on these skis repairing them. They sat for several years...I sunk a lot of money into them and so on.

    1 ski ran like crap from the get-go...the compression is meh...
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    WTB - Parts 2006ish era GP1300R parts

    Looking for throttle bodies (complete or parts)...in specific I am interested in stepper motors.

    I could also use some display assembly gauges I think.

    Maybe new speedos too for the ride plate!...
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    the rear piece #3 part definitely knocks the...

    the rear piece #3 part definitely knocks the sound wayyyy down as its filled with water at idle...the free flow and the riva waterbox, if you have both kinda allow the water to flow directly out,...
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    highly modded gp1800 impeller suggestion

    I need to get myself a spare impeller that I can either experiment with and or just simply have a spare for the sake of having said spare.

    Ski has everything modded/upgraded with the exception of...
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    I am not sure your motive here...but when I'm...

    I am not sure your motive here...but when I'm pushing top speeds that exceed that...nevermind the breakneck acceleration that coincides with being able to hit top speeds that far exceed those...
  13. Jim Fountas just recommended I snag the f1 wheel...

    Jim Fountas just recommended I snag the f1 wheel for my ski. I have all of those mods, including darton sleeves.

    What is the f2 vs the f1? or do i start creating a mechanics ski that requires...
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    Good to know...I'm just wondering if I should...

    Good to know...I'm just wondering if I should just bump up to 20psi wheel.

    The motor is in Jim's Performance shop...he suggested I start with a 17 PSI one. I know I gotta order soon. I'll try...
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    '17 GP1800 mod questions

    What is the best wheel you recommend? ...what is the stock wheel's pressure? (I have a brand new motor with darton sleeves, cp pistons and carillo connecting rods.) I will be adding new springs to...
  16. GP1800, what's the best combo for atf accuracy + reliability

    Jim at Jim's Performance has my motor...hoping to get down to him in a couple of weeks with the ski itself where he can install an upgraded fuel system.

    I am planning on an adjustable fuel...
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    YDS Software? I lost my disk

    I am trying to get my hands on the YDS software for my older YDS Diag tool. I'm just checking my 2006 GPR units out. I also have a 2017 GP1800 that I'd potentially like to check out. But at this...
  18. Plane bearing replacement, how can I tell which "color"?

    I bought the set of Carillo connecting rods from Riva and I figured I would be best off changing the plane bearings upper and lower that go onto my crankshaft. Any suggestions? I don't know how to...
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    Freeing up stiff/frozen cables...GP1300

    My nozzle cables are pretty much frozen...I assume the brunt of the problem is probably within the first 6 inches of the beginning of each piece. What have you all used/done in order to free your...
  20. Thread: injector cleaner

    by MJE
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    638

    I send my units to injector-rehab. He gives you...

    I send my units to injector-rehab. He gives you print outs showing the flow tests before and after...injector cleaner is NOT going to guarantee you the same results especially with ethanol being as...
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    I had the same issue after I had it tuned. I...

    I had the same issue after I had it tuned. I have a Dean's tune though. At the same time...the ski is an animal.
  22. Thread: ECU FLASH

    by MJE
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    1,168

    get an RPM gauge and don't blow things up. It's...

    get an RPM gauge and don't blow things up. It's a tuning process. Be sure to have your impeller tuned accordingly based on your rpms. If you don't...you can overrev the machine. Titanium valve...
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    I assume its the same type of lighter hull...

    I assume its the same type of lighter hull material my gp1800 has? Nanoxcell etc? I usually put my legs back and lean forward to try and balance the skis weight. I dunno. It stops my porpoising...
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    I have zero porpoising on my ski. I'm using both...

    I have zero porpoising on my ski. I'm using both a wedge and the ride plate. What are you setting your nozzle at and what does your ride plate look like if you held a flat metal ruler across from...
  25. GP1800 or Yamaha 1.8L aftermarket cam? Or grind current unit?

    I searched but really couldn't find anything on performance info via the webcam profile (not sure if they will grind a stock one, not sure if stock is strong enough to be ground)...

    Not sure if I...
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