Light weight motors?

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  • Drax21
    Fast Electric Addict!
    • Jul 2011
    • 1021

    #1

    Light weight motors?

    What are the lightest XL size motors you can buy?
    Everything that has a beginning, has an End
  • rearwheelin
    Fast Electric Addict!
    • Oct 2008
    • 1941

    #2
    Why ?
    "Any intelligent fool can make things bigger and more complex... It takes a touch of genius - and a lot of courage to move in the opposite direction."
    --Albert Einstein

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    • driftah
      Senior Member
      • Aug 2010
      • 760

      #3
      xl dictates size and usually therefore weight and length etc. if it is lighter there is a chance for "skimping out" parts inside.maybe go with an l series motor,what is the application?

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      • NativePaul
        Greased Weasel
        • Feb 2008
        • 2761

        #4
        The lightest XL is a 380XL
        Paul Upton-Taylor, Greased Weasel Racing.

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        • rearwheelin
          Fast Electric Addict!
          • Oct 2008
          • 1941

          #5
          I agree 380xl.
          "Any intelligent fool can make things bigger and more complex... It takes a touch of genius - and a lot of courage to move in the opposite direction."
          --Albert Einstein

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          • Drax21
            Fast Electric Addict!
            • Jul 2011
            • 1021

            #6
            Originally posted by driftah
            xl dictates size and usually therefore weight and length etc. if it is lighter there is a chance for "skimping out" parts inside.maybe go with an l series motor,what is the application?
            Thanks for all you replies. I have a Apparition 32" Hull with 2 Feigaos 7XL but I don't like the weight of them. How much lighter is a Leopard or Tacon 4074? I only ask as I hear Feigaos are heavy????
            Everything that has a beginning, has an End

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            • Fluid
              Fast and Furious
              • Apr 2007
              • 8012

              #7
              Feigao XL = 372 grams and a Leo 4074 = 374 grams. No difference. If you want to save weight you'll have to go with a smaller motor, like a Feigao L (282g) or Leo 4060 (295g). This is less of a problem in a 32" hull since the motors share the load, and a single Leo 4074 will push the Apparition hull as fast as you want anyway. Either smaller motor will work well, but you are only saving ~6 ounces total.


              .
              ERROR 403 - This is not the page you are looking for

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              • rearwheelin
                Fast Electric Addict!
                • Oct 2008
                • 1941

                #8
                4074 motors are heavier than 540xls, they are bigger motors. With 2 7xl motors weight will be of no concern in a twin cat.
                "Any intelligent fool can make things bigger and more complex... It takes a touch of genius - and a lot of courage to move in the opposite direction."
                --Albert Einstein

                Comment

                • Drax21
                  Fast Electric Addict!
                  • Jul 2011
                  • 1021

                  #9
                  Originally posted by rearwheelin
                  4074 motors are heavier than 540xls, they are bigger motors. With 2 7xl motors weight will be of no concern in a twin cat.
                  OK thanks for letting me know. What about Heli Motors?
                  Everything that has a beginning, has an End

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                  • Fluid
                    Fast and Furious
                    • Apr 2007
                    • 8012

                    #10
                    4074 motors are heavier than 540xls, they are bigger motors..
                    Sadly incorrect and misleading to the OP. Where did you come up with that? It's not what their spec sheets say. I even put mine on a scale and guess what - they weigh the same (within the 1/4 ounce resolution of my scale anyway).


                    http://www.offshoreelectrics.com/pro...-540XL&cat=116



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                    ERROR 403 - This is not the page you are looking for

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                    • rearwheelin
                      Fast Electric Addict!
                      • Oct 2008
                      • 1941

                      #11
                      I don't see the need to get OCD on the weight of the motors... That's sad ! I bet the water jacket wieghs more on the 4072 also ! Even if it's within a few grams..... The weight of the motors are not a issue period . Drax21 forgive me bro, I took a guess because motor weight is no concern...... Many racers add lead to there boats and for CG reasons.... FWIW go with the Leo , 4 pole motors are better, they are more efficient and put out better power to weight ratio than the 2 pole motors.
                      "Any intelligent fool can make things bigger and more complex... It takes a touch of genius - and a lot of courage to move in the opposite direction."
                      --Albert Einstein

                      Comment

                      • Drax21
                        Fast Electric Addict!
                        • Jul 2011
                        • 1021

                        #12
                        Originally posted by rearwheelin
                        I don't see the need to get OCD on the weight of the motors... That's sad ! I bet the water jacket wieghs more on the 4072 also ! Even if it's within a few grams..... The weight of the motors are not a issue period . Drax21 forgive me bro, I took a guess because motor weight is no concern...... Many racers add lead to there boats and for CG reasons.... FWIW go with the Leo , 4 pole motors are better, they are more efficient and put out better power to weight ratio than the 2 pole motors.
                        No worries, Yes Leopard are definitely the better motors. For now I will keep the 7 XL I have, will get a bigger rudder for steering in the water. From the car park to my lake its about 200 meters. The boat starts getting heavy after a while..... Please answer me this.... My boat tilts to the side I turn, would just a bigger rudder solve this or is there more???
                        Everything that has a beginning, has an End

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                        • rearwheelin
                          Fast Electric Addict!
                          • Oct 2008
                          • 1941

                          #13
                          Boat leaning into a turn not a issue for me, helps them.
                          "Any intelligent fool can make things bigger and more complex... It takes a touch of genius - and a lot of courage to move in the opposite direction."
                          --Albert Einstein

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                          • Jacked1
                            Senior Member
                            • Jun 2010
                            • 772

                            #14
                            There are quite a few 500 heli outrunner motors that are lighter and similar in power and then you could air cool them so you would not have water jackets.
                            Fleet: 55" Quad inline T600 Cigarette boat, Twin Mean Machine, Twin T600 47" mystery mono, 4082 Surge Crusher, 1717 8s Genesis, 4074 Villain, "mini mono", 52" Bonzi, Prather Funcruiser, 2 DPI 3.5cc tunnels, 5' Styrofoam recover barge

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                            • Drax21
                              Fast Electric Addict!
                              • Jul 2011
                              • 1021

                              #15
                              Originally posted by rearwheelin
                              Boat leaning into a turn not a issue for me, helps them.
                              Its great on a deep V but it really slows down my cat. I have seen other Apparitions run and mine is the only one I have seen lean.
                              Everything that has a beginning, has an End

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