Mean Machine Build

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  • 00garyc
    Member
    • Feb 2008
    • 71

    #1

    Mean Machine Build

    I need some advice got a MM nitro hull cheap I converted to FE. used all stock MM hardware and SV motor esc. runs ok but gets hot. I have a hydra 120 and 8xl motor any body have suggestions? also the boat wont turn left 1/2 speed or better tried numerous servos the rudder is exactly across from the prop should I kick it back a couple of inches? Thanks
  • ReddyWatts
    Fast Electric Addict!
    • Apr 2007
    • 1711

    #2
    Have you raised the bottom of the strut up 1/4 to 3/16 above the bottom of the hull?

    Which prop and voltage are you using?
    Last edited by ReddyWatts; 08-10-2008, 12:35 PM.
    ReddyWatts fleet photo
    M1 Supercat - Neu 1527 1Y, 8s / Mean Machine- Feigao 580, 8s, 120 HV esc
    Mean Machine - Feigao 540 14XL, 8s, 100 amp HV esc, X537/3

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    • Jeff Wohlt
      Fast Electric Addict!
      • Jan 2008
      • 2716

      #3
      That is a big hull for that motor. I have the same hull but a FE layup and is lighter. You really need to step up to a 10-12 Xl and 16-18 cells. Easy on your gear and will have moroe torque to spin a bigger prop.

      I am trying a 9XL with 14 cells and a 640 prop.

      Strut level with sponson bottom. CG of about 25-30% to keep her light.
      www.rcraceboat.com

      [email protected]

      Comment

      • 00garyc
        Member
        • Feb 2008
        • 71

        #4
        MM Build

        Reddy, I have moved my strut even notched it to give me more angle it rides nice the front is up running approx 4" on the rear I am using 2s lipos with a x445/2 blade seems to be the best I think I will set my rudder back 4" get it away from the prop. do you have any advice on the 8xl with hydra 120? thanks

        Comment

        • 00garyc
          Member
          • Feb 2008
          • 71

          #5
          thanks Jeff anything would be better than the stock SV setup for this hull

          Comment

          • ReddyWatts
            Fast Electric Addict!
            • Apr 2007
            • 1711

            #6
            8XL on 4s lipo and a hydra 120;

            These props will get the mean machine into the 40's safely. You can try larger props after a setup with one of these. They are all under 100 amps.


            X537/3
            X440
            X637
            Last edited by ReddyWatts; 08-10-2008, 03:52 PM.
            ReddyWatts fleet photo
            M1 Supercat - Neu 1527 1Y, 8s / Mean Machine- Feigao 580, 8s, 120 HV esc
            Mean Machine - Feigao 540 14XL, 8s, 100 amp HV esc, X537/3

            Comment

            • 00garyc
              Member
              • Feb 2008
              • 71

              #7
              thanks reddy I should have it ready to go by next weekend as long as steve gets my order out early(HA HA) let you know how I make out

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