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Type: Posts; User: Randy P

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  1. You can see it if you data log. I see RPM data...

    You can see it if you data log. I see RPM data just over the limit followed by an RPM drop well below the limit. Not obvious when on the ski.
  2. 160 transom plate plus intake grate and ride...

    160 transom plate plus intake grate and ride plate differences could explain it.
  3. Yes.

    Yes.
  4. Sticky: Just pulled the manifold and mine is secure, but...

    Just pulled the manifold and mine is secure, but if you press on the bottom it will move 1/2 inch in as the pictures above show. 2021 GP1800R SVHO with 50 hours. Still removing it as it seems...
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    The psi numbers are gage values, not absolute. ...

    The psi numbers are gage values, not absolute. So a 2 bar sensor reads one bar above atmospheric pressure or 14.7 psi. 3 bar is around 29.4 psi.
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    The BOV will help the supercharger when spun at...

    The BOV will help the supercharger when spun at higher than stock RPM or bigger wheels. The one-way clutch can be damaged regardless of a BOV by throttle application. If you drop throttle at high...
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    On cars, it is very common to change a...

    On cars, it is very common to change a supercharger pulley and tune it. With a wheel and a tune I don't see why I need to rev over 8500 to make boost.
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    2021 GP1800R SVHO upgrade thoughts

    Just broke in my new waverunner, and I am confused about the upgrade options. Why buy a bunch of parts to run at a much higher engine RPM rather than upgrade the supercharger wheel so jet pump...
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