120amp seaking with a 4074

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  • devo
    Senior Member
    • Aug 2012
    • 146

    #1

    120amp seaking with a 4074

    Is a 120amp esc enough esc for a 25 inch delta force v hull running a 4074 2200kv on 4s? I will be running somewhere between a 440-444 prop for this
  • Basstronics
    Fast Electric Addict!
    • Jun 2008
    • 2345

    #2
    Ya that motors way to big for the hull.

    120A wont work, 180A.
    42" Osprey, 32" Pursuit, 26" Bling Rocket (rescue), Blizzard Rigger, JAE 21FE rigger, Hobby King rigger (RIP)

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    • devo
      Senior Member
      • Aug 2012
      • 146

      #3
      Thanks for the opinion but ive been running this motor in this hull with a swordfish 200 for a while now with no issues, problem was I put the swordfish in a new build and it blew up, so im wondering if the 120 will work

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      • lenny
        Fast Electric Addict!
        • Sep 2010
        • 4294

        #4
        Yes,
        I am running that motor and a t120a esc on 4s and a x646/3 prop in a 36"PB Shockwave,
        Modded to FE.
        I just had to add three 1000ur caps to the esc to keep the temps down on them,
        Runs very nice at 42 mph and about 6 minutes of run time on 2x4s 30c 3600mah packs.
        ? ONLY IF THEY WORK

        My youtube videos.http://www.youtube.com/user/61manx?feature=mhee

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        • devo
          Senior Member
          • Aug 2012
          • 146

          #5
          Lenny thanks for the input, I have a stiletto with a 120 on5s but it's on a stock proboat 1800kv motor and with a 442 prop consistently get 56 + mph, it does have a lawless 3.5 though, which makes quite a difference compared to the stock outdrive.

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          • lenny
            Fast Electric Addict!
            • Sep 2010
            • 4294

            #6
            Have any videos of it running ?
            ? ONLY IF THEY WORK

            My youtube videos.http://www.youtube.com/user/61manx?feature=mhee

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            • Rumdog
              Fast Electric Addict!
              • Mar 2009
              • 6453

              #7
              That esc will melt down. Your motor can and will pull well over the rated 120 amps. Go with the Seaking/T-180.

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              • devo
                Senior Member
                • Aug 2012
                • 146

                #8
                Originally posted by Rumdog
                That esc will melt down. Your motor can and will pull well over the rated 120 amps. Go with the Seaking/T-180.
                What do you think about a 3674 1900kv on a t120 in the 25? I would probably run 5s on this set up

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                • devo
                  Senior Member
                  • Aug 2012
                  • 146

                  #9
                  Originally posted by lenny
                  Have any videos of it running ?
                  I have a friend who takes pics and vids of our boat club & will see what I can come up with

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                  • lenny
                    Fast Electric Addict!
                    • Sep 2010
                    • 4294

                    #10
                    What setup are you talking about that will melt down ?

                    Originally posted by Rumdog
                    That esc will melt down. Your motor can and will pull well over the rated 120 amps. Go with the Seaking/T-180.
                    ? ONLY IF THEY WORK

                    My youtube videos.http://www.youtube.com/user/61manx?feature=mhee

                    Comment

                    • stadiumyamaha
                      Fast Electric Addict!
                      • Apr 2011
                      • 1284

                      #11
                      As long as you stick to 4s and don't go big on the prop it will be fine.
                      white geico w/2200kv 3674 leopard 53.5mph 4s2p, geico w/ 1800kv outrunner 52mph on 4s2p, genesis w/2200kv castle 53.8 on 4s2p, impulse 31 w/2200kv castle, stock p1 and ul-1

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                      • dana
                        Banned
                        • Mar 2010
                        • 3573

                        #12
                        120 could be ok. I run same setup but with 180 which is prolly overkill

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                        • dana
                          Banned
                          • Mar 2010
                          • 3573

                          #13
                          I'm planning on running it on 5 s

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                          • 785boats
                            Wet Track Racing
                            • Nov 2008
                            • 3169

                            #14
                            Devo.
                            That T120 will easily spin that motor in the 25" delta with those props. I've run that combination in hulls up to 32"
                            Two things though. Add a couple of capacitors for insursance. And get yourself an X440/3 prop rather than going up to a 44mm size. The boat handles much better in my opinion with three blade props. Less torque roll than with bigger diameter props. More stable in the corners too.
                            See the danger. THEN DO IT ANYWAY!!!
                            http://forums.offshoreelectrics.com/...hp?albumid=319
                            http://forums.offshoreelectrics.com/...hp?albumid=320

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                            • devo
                              Senior Member
                              • Aug 2012
                              • 146

                              #15
                              Okay, here is an update on what ive decided to do. I sold the 4074 2200kv motor and plan on going to a 3674 1700kv leopard motor, a seaking 120 esc, and run it on 4 & 5s, what do you guys think about that setup?

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