For the rigger-fans.

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  • Gerwin Brommer
    Senior Member
    • Dec 2008
    • 918

    #1

    For the rigger-fans.

    How about this one ?
    3s rigger.
    Funny detail :

    2 left sponsons for optimal race-trimm
    Attached Files
  • carlcisneros
    Fast Electric Addict!
    • Jan 2010
    • 1218

    #2
    ooooookayyyyyyyyyyyy, hhhhhhhhmmmmmmmmmmmmmm

    Comment

    • RaceMechaniX
      Fast Electric Addict!
      • Sep 2007
      • 2821

      #3
      Funny Indeed, the saying comes to mind: "Looks like he has two left feet(or shoes as it may be)"
      Tyler Garrard
      NAMBA 639/IMPBA 20525
      T-Hydro @ 142.94mph former WR

      Comment

      • antslake
        RC nut
        • Nov 2010
        • 214

        #4
        Doesn't that defeat the principal behind having a turn fin on the inside sponson? Don't you want that sponson to hook?

        Comment

        • Ub Hauled
          Fast Electric Addict!
          • Aug 2007
          • 3031

          #5
          this person is an innovator!
          or a complete dummy...

          funnyyyyyy!
          :::::::::::::::. It's NEVER fast enough! .:::::::::::::::

          Comment

          • sundog
            Platinum Card Member
            • Feb 2009
            • 878

            #6
            It may just be the picture, but it looks like the front of the sponsons are splayed out a bit too. Shouldn't they be parallel for best performance?
            Legend 36 sailboat, KMB Powerjet Ed Hardy Viper, ABC jet pwrd BBY Oval Master, ABC Hobby Jetski, NQD Tear Into's, HK Discovery 500, MickieBeez pwrd Jet Rigger!, Davette/Gravtix jet sprint, KMB Powerjet Pursuit, NQD pwrd Jet Catamaran!,Steam pwrd African Queen, Sidewinder airboat, Graupner Eco Power

            Comment

            • Diegoboy
              Administrator
              • Mar 2007
              • 7244

              #7
              On many full sized hydroplanes, the left and right sponsons are much different in shape or asymmetric. The intent is to shear water from both sponsons in the same direction (of the turn) Maybe Jay T (Fluid) can shed somemore light on why it's done.
              "A quick temper will make a fool of you soon enough."
              . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Bruce Lee. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

              Comment

              • properchopper
                • Apr 2007
                • 6968

                #8
                Originally posted by Diegoboy
                On many full sized hydroplanes, the left and right sponsons are much different in shape or asymmetric. The intent is to shear water from both sponsons in the same direction (of the turn) Maybe Jay T (Fluid) can shed somemore light on why it's done.
                Interesting observation. I'm building a tunnel right now with asymmetric sponsons - should be able to find out how this works very soon
                Attached Files
                2008 NAMBA P-Mono & P-Offshore Nat'l 2-Lap Record Holder; '15 P-Cat, P-Ltd Cat 2-Lap
                2009/2010 NAMBA P-Sport Hydro Nat'l 2-Lap Record Holder, '13 SCSTA P-Ltd Cat High Points
                '11 NAMBA [P-Ltd] : Mono, Offshore, OPC, Sport Hydro; '06 LSO, '12,'13,'14 P Ltd Cat /Mono

                Comment

                • AlanN
                  Senior Member
                  • Mar 2008
                  • 334

                  #9
                  Seeing that the angle of the left sponson looks so out of whack I would say this is a band aid.

                  Comment

                  • properchopper
                    • Apr 2007
                    • 6968

                    #10
                    Originally posted by AlanN
                    Seeing that the angle of the left sponson looks so out of whack I would say this is a band aid.
                    Alan,

                    I've been staring at this hull on my shelf for over a year - curiousity finally got the best of me so I built it just to see what it'll do. Similar hull holds many IMPBA records, and one currently raced in IMPBA is kicking butt. About one week away from this hull's first trial. Who knows ??
                    2008 NAMBA P-Mono & P-Offshore Nat'l 2-Lap Record Holder; '15 P-Cat, P-Ltd Cat 2-Lap
                    2009/2010 NAMBA P-Sport Hydro Nat'l 2-Lap Record Holder, '13 SCSTA P-Ltd Cat High Points
                    '11 NAMBA [P-Ltd] : Mono, Offshore, OPC, Sport Hydro; '06 LSO, '12,'13,'14 P Ltd Cat /Mono

                    Comment

                    • HOTWATER
                      Fast Electric Addict!
                      • Nov 2008
                      • 2323

                      #11
                      I have a tunnel that is very similar to yours with a notable difference between the two sponsons......It is a Lee Garcia design (rare)....
                      Attached Files
                      "Will race for cookies!"
                      IMPBA D12
                      My Gallery: http://forums.offshoreelectrics.com/album.php?u=1738

                      Comment

                      • properchopper
                        • Apr 2007
                        • 6968

                        #12
                        Oval race cars have vastly asymmetrical tires/suspensions. Makes sense for oval boats, I'd guess. Will find out soon.
                        2008 NAMBA P-Mono & P-Offshore Nat'l 2-Lap Record Holder; '15 P-Cat, P-Ltd Cat 2-Lap
                        2009/2010 NAMBA P-Sport Hydro Nat'l 2-Lap Record Holder, '13 SCSTA P-Ltd Cat High Points
                        '11 NAMBA [P-Ltd] : Mono, Offshore, OPC, Sport Hydro; '06 LSO, '12,'13,'14 P Ltd Cat /Mono

                        Comment

                        • hazegry
                          Senior Member
                          • Jun 2010
                          • 815

                          #13
                          Originally posted by HOTWATER
                          I have a tunnel that is very similar to yours with a notable difference between the two sponsons......It is a Lee Garcia design (rare)....
                          when are ya gonna do that poor thing some justice and convert it to FE?

                          Comment

                          • HOTWATER
                            Fast Electric Addict!
                            • Nov 2008
                            • 2323

                            #14
                            It would be a great boat for FE...someday. I have an FE tunnel i'm going to be building so, who knows...I may throw the FE O/b on it and see what happens....
                            "Will race for cookies!"
                            IMPBA D12
                            My Gallery: http://forums.offshoreelectrics.com/album.php?u=1738

                            Comment

                            • sundog
                              Platinum Card Member
                              • Feb 2009
                              • 878

                              #15
                              Originally posted by AlanN
                              Seeing that the angle of the left sponson looks so out of whack I would say this is a band aid.
                              If you're talking about the rigger sponsons, I totally agree. It looks bowlegged. I'm thinking they didn't measure anything (and didn't have a very good eye either!).
                              Legend 36 sailboat, KMB Powerjet Ed Hardy Viper, ABC jet pwrd BBY Oval Master, ABC Hobby Jetski, NQD Tear Into's, HK Discovery 500, MickieBeez pwrd Jet Rigger!, Davette/Gravtix jet sprint, KMB Powerjet Pursuit, NQD pwrd Jet Catamaran!,Steam pwrd African Queen, Sidewinder airboat, Graupner Eco Power

                              Comment

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