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  1. Mostly from GH store. Support the forum and Jerry...

    Mostly from GH store. Support the forum and Jerry offers excellent service should issues arise.

    Support and service matters more than slightly lower prices from elsewhere.

    There is a PWC...
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    Red engine 1200 motors, carb and Ficht parts are...

    Red engine 1200 motors, carb and Ficht parts are the same.

    Except for cylinder heads and the fuel pump pulse port on the crankcase.

    DW is not that hard to source. Although most of the time I...
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    Before my first Yamaha hull repair I purchased...

    Before my first Yamaha hull repair I purchased paint kits from from ColorRite (the Yamaha 'official' repair paint source). We have one red and one blue GP1800. I ordered color correct base coat for...
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    Excellent reply. Given how soft the NanXcel 2...

    Excellent reply.

    Given how soft the NanXcel 2 fibrous core material is I will still suggest at least a skim coating of epoxy over the worn area to reduce potential water flow erosion of the hull...
  5. Thread: Gprxp

    by K447
    Replies
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    343

    FS Do you have any speed numbers?

    Do you have any speed numbers?
  6. Well, there is a non-turning impeller in there...

    Well, there is a non-turning impeller in there which can restrict water flow. :smt102

    I have never tested, let alone done any pressure or flow measurements, when towing a PWC backwards.

    I do...
  7. The 2021 GP1800R already has a better ride plate...

    The 2021 GP1800R already has a better ride plate and intake grate than the orginal 2017 GP1800. And better internal weight distribution.

    That said, reports are quite good for the Riva Gen 2 intake...
  8. Water pressure is water pressure. Towing a ski...

    Water pressure is water pressure. Towing a ski backwards could (I imagine) pressurize the jet pump exit nozzle area, and that is where the cooling water inlet is located.

    I have never tested such...
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    The light grey area is the actual NanoXcel...

    The light grey area is the actual NanoXcel fibrous structural material exposed. The blacker donut is the hard outer hull coating (maybe 1mm thick) and then of course the paint layer.
    ...
  10. As far as I know current generation Seadoo hulls...

    As far as I know current generation Seadoo hulls are not fiberglass and do not have gelcoat. Most (all?) big Seadoo models are now made with CM-Tech material which has a thin acrylic layer as the...
  11. Had not noticed that. Moved.

    Had not noticed that. Moved.
  12. Thread: Svho Waterbox

    by K447
    Replies
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    6,267

    More exhaust noise. No power gain.

    More exhaust noise.

    No power gain.
  13. Thread: Svho Waterbox

    by K447
    Replies
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    6,267

    What upside are you looking for?

    What upside are you looking for?
  14. Don't pull the flywheel if you do not have to....

    Don't pull the flywheel if you do not have to. The flywheel marks can be cleaned up and highlighted in place.

    If you have to remove the flwheel cover be careful to not lose the spring and washer...
  15. The core upgrades I would suggest would be Solas...

    The core upgrades I would suggest would be Solas impeller, Riva Gen 2 intake grate, and the Riva MaptunerX tune kit (with MaptunerX device and one tune licence included).

    Solas impeller has better...
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    Looks like it just needs to be repaired. Does...

    Looks like it just needs to be repaired.

    Does not look like there is enough material removed to compromise the structural integrity, but you do not want to leave it untreated.

    This link...
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    Tip: Mark the positive battery terminal ...

    Tip: Mark the positive battery terminal with red tape or paint.

    http://greenhulk.net/forums/showthread.php?t=286216&p=3076200&viewfull=1#post3076200


    ...
  18. Basically it is about proactive protection of the...

    Basically it is about proactive protection of the materials and surfaces along with thorough fresh water flushing and cleaning after riding. Hull interior, exterior, trailer, engine and jet pump,...
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    There are some differences, depending on the...

    There are some differences, depending on the implementation.
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    For completeness, this is the EZ Lube single type...

    For completeness, this is the EZ Lube single type you have on your trailer, correct?

    You remove the Zerk fitting to allow the Bearing Buddy to fit properly onto the hub, correct?
    ...
  21. A Ficht fuel injector is entirely different from...

    A Ficht fuel injector is entirely different from a typical automotive fuel injector. A Ficht RAM fuel injector is actually a high pressure pulse driven fuel pump, powered by 45 the volt current...
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    Liquid fuel accumulated in the intake manifold?

    Liquid fuel accumulated in the intake manifold?
  23. Welcome. The EMM may need repair. Lakeside...

    Welcome.

    The EMM may need repair.
    Lakeside Tech can test/check the EMM and also do the repairs, if needed.

    The EMM works the Ficht fuel injector by pulsing the ground connection. The...
  24. Non-supercharged GP1800R HO or supercharged...

    Non-supercharged GP1800R HO or supercharged GP1800R SVHO model?
  25. Note: The RXP is a Seadoo, not a Kawasaki Jet Ski...

    Note: The RXP is a Seadoo, not a Kawasaki Jet Ski
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