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  1. Replies
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    Sticky: Yamaha has been saying that every year since the...

    Yamaha has been saying that every year since the SVHO was first announced.

    They are comparing SVHO to the SHO engine :-?
  2. Do you have a link to the technical details on...

    Do you have a link to the technical details on this Seadoo kit?
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    Not the carburetor, the intake manifold crankcase...

    Not the carburetor, the intake manifold crankcase stud for PTO cylinder.
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    We ride a pair of Yamaha GP1800 SVHO...

    We ride a pair of Yamaha GP1800 SVHO supercharged, both with MaptunerX Stage 1 Plus tunes (91 Low Octane tune), Solas impeller and Riva air intake. We often ride for several hours on a 70 litre tank...
  5. View Post

    Not ‘full’ to the top of the engine ;)

    Just enough water in the bilge to find the leak area. A few inches of water in the bilge with the hull tilted backwards is usually enough to submerge the...
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    The concern is that the red engine CDI seems to...

    The concern is that the red engine CDI seems to be sensitive to voltage spikes. Over the years there have been many cases of ‘I boosted it and now the CDI seems to be dead’.

    In your case having...
  7. Jesus stopped answering my emails ... and I just...

    Jesus stopped answering my emails ... and I just got busy riding the thing ... over 250 hours now.
  8. When we load onto the bunks we gently idle onto...

    When we load onto the bunks we gently idle onto the bunks, then apply mild forward power to push the hull the last foot or two up the bunks (Liquid Rollers lubricated) and seat the nose firmly...
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    There may be something going on with the flat...

    There may be something going on with the flat rubber seal between ride plate and intake grate. Cutting the rubber fingers off may allow the rubber to flex up and/or down. There is a lot of water...
  10. How old was that Solas impeller? What is the...

    How old was that Solas impeller?

    What is the exact part number embossed into the hub? Or from the original box.

    IIRC there was an issue with specific batch/model/pitch and manufacture year(s)...
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    Well, your time tested results are positive!

    Well, your time tested results are positive!
  12. Pressure regulation across the flow range from...

    Pressure regulation across the flow range from minimum flow to maximum.

    Unlike traditional automotive style fuel injectors, the Ficht injectors use the supply fuel pressure simply to ensure the...
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    http://www.nsiindustries.com/UserFiles/Documents/P...

    http://www.nsiindustries.com/UserFiles/Documents/Product/19_ipld_polaris17.pdf
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    Is the Polaris Multi-Tap connector...

    Is the Polaris Multi-Tap connector rated for being used in a wet environment?


    https://youtu.be/xSTazdtSSCk

    Took me a minute to realize this was a different Polaris brand than the watercraft...
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    I install this on every PWC I own. ...

    I install this on every PWC I own.


    http://www.greenhulk.net/forums/attachment.php?attachmentid=387330&stc=1

    Easy to connect my charger using the polarized Quick Connect plug, not heavy enough...
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    A new set of spark plugs would be an inexpensive...

    A new set of spark plugs would be an inexpensive first step.
  17. Is there some minimum fuel flow rate that the...

    Is there some minimum fuel flow rate that the regulator may depend on to control the pressure?

    I do not know how much actual fuel flow there is through the OEM Ficht pressure regulator when the...
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    I will suggest you buy a newer Triton PWC...

    I will suggest you buy a newer Triton PWC Trailer. Triton substantially upgraded the PWC trailers in the early 2000’s with stronger frames, longer overall and higher weight ratings.

    The Triton PWC...
  19. I recall replying years ago to a similar proposal...

    I recall replying years ago to a similar proposal for repair.

    My concerns are primarily around safety. An external fuel pressure regulator is external to the fuel tank, but inside the hull. If the...
  20. Welcome. Click this link for lots of useful...

    Welcome.

    Click this link for lots of useful info.
    http://polarispwcknowledge.shorturl.com/first-things-to-do

    The red two cylinder is a nice running engine. Excellent fuel economy with good...
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    View Post

    Welcome.

    Download the owner’s manual for your year and model.

    https://www.yamahawaverunners.com/boating-resources/

    That should tell you what the dash warnings means
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    Polaris used several different length water tubes...

    Polaris used several different length water tubes on various models. I think all the Genesis would use the same part number.

    Just confirm the length you need is the length of the part you buy.
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    OL means no connection, in ohms mode. So the...

    OL means no connection, in ohms mode.

    So the ignition coil tab is NOT actually grounded to the engine.

    And the PTO plug wire is open circuit => no good.
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    You swapped the ignition coil primary wires and...

    You swapped the ignition coil primary wires and the no-spark problem did not move to the other cylinder?

    That would indicate a problem with the MAG ignition coil, or MAG spark plug wire, or MAG...
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    I recommend the Deka ETX series of factory sealed...

    I recommend the Deka ETX series of factory sealed AGM battery.

    With any watercraft you do NOT want a battery that is in any way marginal or under suspicion. Getting stranded out on the water is...
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