First build... Cheap boat, lots of power

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  • masonis1
    If you cant control it 👍👍
    • Aug 2010
    • 1173

    #436
    Ok sounds good. I dont really know where i should put it? Ok so what size should i put the esc, what side should the battery be on? Side servo on and reciever on too...
    When speed isnt the option, change your ways

    Comment

    • h2o 1
      Senior Member
      • Sep 2011
      • 770

      #437
      ESC on one side,the battery tray on the other. I would put the rx behind the esc and the servo inline with the steering arm on the rudder

      Comment

      • masonis1
        If you cant control it 👍👍
        • Aug 2010
        • 1173

        #438
        Ok and that should be balanced?
        When speed isnt the option, change your ways

        Comment

        • h2o 1
          Senior Member
          • Sep 2011
          • 770

          #439
          You cant jump the gun bro! There is no way of knowing where its COG is until you have everything in that hull,battery include.Then u can adjust things from there by moving things forward or backwards.

          Comment

          • Make-a-Wake
            FE Rules!
            • Nov 2009
            • 5557

            #440
            Mason.................do your folks know that their fence is now yellow??
            NEED PARALLEL CONNECTORS?? QUALITY 5.5MM, 8MM, 8 AND 10 AWG, GET THEM HERE: http://forums.offshoreelectrics.com/...est!&highlight=

            Comment

            • izcain
              Senior Member
              • Mar 2012
              • 274

              #441
              Your going to have to balance everything out as you go. Do you have servo for the steering already?

              Also I dont know if I would run that esc with a smaller battery like that.Even for testing. You may find the "ESC caught in the middle scenerio" and have a potential burn up from not enough juice to the esc. What C rating is that battery anyway?

              I would wait till you get the stand built and the steering and drive system hooked up that will determine how much room you have around that to place everything. You may even want to move things further forward since it might be a lot of weight in the back for such a small hull.
              CF Fightercat Daytona, 21 year old Hitec Sea Nymph, Genesis and many more to come im sure.

              Comment

              • h2o 1
                Senior Member
                • Sep 2011
                • 770

                #442
                Originally posted by masonis1
                Ya that battery i kinda small. I plan on getting a bigger one. Thats from my rccrawler. It has a lot of power out of it. I will maybe use this for testing... I could maybe use my friends venom 3s battery or i can use my 5s whenever i get it for my 1/8 truggy
                Do not hit this set up with 5s power!! Thats a no-no!

                Comment

                • izcain
                  Senior Member
                  • Mar 2012
                  • 274

                  #443
                  Hey Mark not to get off topic but have you had a chance to run your boat yet?

                  I took the fightercat out for it's maiden run yesterday. Ran well but couldn't open it up since there was no where near enough room. On top of that at the end of the run the boat flipped and had to be retrieved all in all it was a good run. Only a small amount of porpousing on accel but smoothed out after about 1/2 throttle. It turns sooooo much tighter then the other boats I have run though it is taking a bit to get used to it!
                  CF Fightercat Daytona, 21 year old Hitec Sea Nymph, Genesis and many more to come im sure.

                  Comment

                  • Make-a-Wake
                    FE Rules!
                    • Nov 2009
                    • 5557

                    #444
                    Mason................your COG needs to be addressed before you start permanently installing items. Looks like the motor is already in, so the servo, ESC, and Battery will need to be used to give you a COG in the 28-30% range. The COG is the center of gravity. You set the hull on a dowel or broomstick and where it balances is your COG, with hardware you need to shoot for 28-30% or roughly 6.5" from the transom.
                    NEED PARALLEL CONNECTORS?? QUALITY 5.5MM, 8MM, 8 AND 10 AWG, GET THEM HERE: http://forums.offshoreelectrics.com/...est!&highlight=

                    Comment

                    • h2o 1
                      Senior Member
                      • Sep 2011
                      • 770

                      #445
                      Zac,i haven't ran my twin yet,but the Genesis with the 4082/2200kv im running this weekend on its maiden. I know that beast you have is a screamer!! Big water is a must to really stretch her legs.Been playing with my mono,had a horrible crash this last run! My boat flipped and landed right side up but i had a battery pack jar and it pulled the water tube off the esc.The esc went crazy!!! full throttle straight into the bank after getting soaked!! I couldn't do crap but watch!! The pursuit hull is one tough cookie!lol

                      Comment

                      • izcain
                        Senior Member
                        • Mar 2012
                        • 274

                        #446
                        lol Now that is a tough hull. My other smaller mono crashed similar to that the last run I had with her and I was able to drive it in airboat style since it was working pushing air upside down lol. I have since retired that one to a life of tuggin the fightercat home when it dies in the water. I gotta get a GPS on this thing soon.


                        Mason I would wait until everything is there and then do exactly as Make-A-Wake says about measuring the cog. It will make all the difference in wether or not the boat runs well or is a total handful. I learned that the hard way a time ago!
                        CF Fightercat Daytona, 21 year old Hitec Sea Nymph, Genesis and many more to come im sure.

                        Comment

                        • srislash
                          Not there yet
                          • Mar 2011
                          • 7673

                          #447
                          Geez guys,I agree with M-a-W.Look at this,was that three pages while I was at work?Thought I was steppin up to bat here.It's great having you guys here. I got some decals,I'll go thru them and see what works.

                          Comment

                          • masonis1
                            If you cant control it 👍👍
                            • Aug 2010
                            • 1173

                            #448
                            Originally posted by Make-a-Wake
                            Mason.................do your folks know that their fence is now yellow??
                            Oh yes. Ive been yelled at countless times for that... Damn boat. Its all its fault
                            When speed isnt the option, change your ways

                            Comment

                            • masonis1
                              If you cant control it 👍👍
                              • Aug 2010
                              • 1173

                              #449
                              Originally posted by izcain
                              Your going to have to balance everything out as you go. Do you have servo for the steering already?

                              Also I dont know if I would run that esc with a smaller battery like that.Even for testing. You may find the "ESC caught in the middle scenerio" and have a potential burn up from not enough juice to the esc. What C rating is that battery anyway?

                              I would wait till you get the stand built and the steering and drive system hooked up that will determine how much room you have around that to place everything. You may even want to move things further forward since it might be a lot of weight in the back for such a small hull.
                              I have a steering servo. Its a AE steering servo

                              The battery is a 1000 mah turnigy nano-tech 45-90c 3s lipo. It goes from my crawler to brushless rc10 and mini revo. Havent got a servo yet for my big truggy but when i do i will do small tests on it with this.

                              I totally agree with the weight up front. We will just have to wait and see
                              When speed isnt the option, change your ways

                              Comment

                              • masonis1
                                If you cant control it 👍👍
                                • Aug 2010
                                • 1173

                                #450
                                Originally posted by Make-a-Wake
                                Mason................your COG needs to be addressed before you start permanently installing items. Looks like the motor is already in, so the servo, ESC, and Battery will need to be used to give you a COG in the 28-30% range. The COG is the center of gravity. You set the hull on a dowel or broomstick and where it balances is your COG, with hardware you need to shoot for 28-30% or roughly 6.5" from the transom.
                                It is fairly balanced now. I will try and get it like you are saying.. damn went to go cut grass and everyone started commenting
                                When speed isnt the option, change your ways

                                Comment

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