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Type: Posts; User: Green Hulk

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  1. Sticky: Here are two catch can options made specifically...

    Here are two catch can options made specifically for your SeaDoo engine



    https://www.4-tecperformance.com/images/GRF%20Catch%20Can.jpg
    GRF Racing Sea Doo Stainless Steel Catch Can
    GRF Racing...
  2. Sticky: Yes, that's way too much pitch for that...

    Yes, that's way too much pitch for that elevation. A 14/19 would be used on a modified stage 1 ski at sea level.
  3. Sticky: Welcome aboard! Yes this would apply to your boat...

    Welcome aboard! Yes this would apply to your boat also.

    Which impeller did you install? You will need a lower pitch impeller at 7000' elevation.

    I offer a supercharger rebuild service. More...
  4. Sticky: I think you are right and I have edited my post....

    I think you are right and I have edited my post. I have seen in explained both ways, in percentage and as actual HP losses which lead me to the conclusion HP loss was in percentage. One such example:...
  5. Sticky: Gotta love those negative density altitude days!...

    Gotta love those negative density altitude days! I call that "mineshaft air"
  6. Sticky: Elevation and climate and how it affects engine performance and impeller pitch

    We see all the time how one forum members ski with the same mods may run better than another ski in another part of the country or world. A big factor that causes this is ambient temperature...
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