End point adjustments?

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  • robbo1
    Member
    • Jul 2012
    • 95

    #1

    End point adjustments?

    Hi all, just gotta say I can not get enough of this forum lately. I have surely learnt a great deal and how to do things the correct way with all your help and the great threads and posts!

    So here is my next question that I am sure I will gain good information and more experience from.

    Does adjusting throttle end point on the transmitter from 100 percent to 120 percent increase rpm/power/speed or is it all relative to volts of batteries times kv of the motor? I have mine set on 100 percent.

    I realise adjusting steering end point changes the servo throw but would throttle end point make a difference?
  • Mike W
    Senior Member
    • May 2018
    • 348

    #2
    Not one bit. It is the range an ESC uses when calibrating. I have read where some ESCs require or benefit from EPA beyond 100% but it makes no sense that it should be so. Once calibrated 100% is 100%.

    Try to keep your rudder EPA close to 100%. If you have too much throw reduce it geometrically in the linkage. I usually use the servo horn hole closest to the inside and have plenty of throw. Giving away EPA on rudder is giving away servo torque and resolution.
    Otto RC Marine

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    • TRUCKPULL
      Fast Electric Addict!
      • Apr 2007
      • 2969

      #3
      It has been proven on this forum in the past that some ESC's like a setting above 100%.
      I set my CC - ESC's to 120 % for best performance.

      Larry
      Past NAMBA- P Mono -1 Mile Race Record holder
      Past NAMBA- P Sport -1 Mile Race Record holder
      Bump & Grind Racing Props -We Like Em Smooth & Wet

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      • fweasel
        master of some
        • Jul 2016
        • 4286

        #4
        Old swordfish 240 ESC's needed more than 100% after calibration. I hated it and that's why I stopped using them.
        Vac-U-Tug Jr (13mph)

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        • robbo1
          Member
          • Jul 2012
          • 95

          #5
          Originally posted by fweasel
          Old swordfish 240 ESC's needed more than 100% after calibration. I hated it and that's why I stopped using them.
          I have the 200amp swordfish lv esc.... do you think it may require more than 100% like the 240 esc? I’m not having any issues just curious. Not much information out there for my particular esc.

          Comment

          • srislash
            Not there yet
            • Mar 2011
            • 7673

            #6
            Originally posted by robbo1
            I have the 200amp swordfish lv esc.... do you think it may require more than 100% like the 240 esc? I’m not having any issues just curious. Not much information out there for my particular esc.
            just try turning travel to 105-110%. You can’t hurt anything and one never knows, it may give that extra

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            • fweasel
              master of some
              • Jul 2016
              • 4286

              #7
              Originally posted by srislash
              just try turning travel to 105-110%. You can’t hurt anything and one never knows, it may give that extra
              Exactly. If it goes faster, it worked.
              Vac-U-Tug Jr (13mph)

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