My new 34" mono build

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  • zooma
    Local club FE racer
    • May 2014
    • 652

    #46
    Wouldn't the boat run a bit faster with the bottom sanded until the gloss is gone?
    Ron - The Villages, FL

    https://castawaysboatworx.org/

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    • kfxguy
      Fast Electric Addict!
      • Oct 2013
      • 8746

      #47
      Originally posted by zooma
      Wouldn't the boat run a bit faster with the bottom sanded until the gloss is gone?
      That's always a debate. 1:1 boats aren't sanded are they? Their props aren't satin either, they are polished. I've tried polished and sanded on my cat and I didn't see any difference from what I can remember but I'll test it both ways again. Plus when I took the pic the paint was still wet, so it couldn't get sanded at this point.
      32" carbon rivercat single 4s 102mph, 27” mini Rivercat 92mph, kbb34 91mph, jessej micro cat(too fast) was

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      • dmitry100
        Fast Electric Addict!
        • Mar 2015
        • 1264

        #48
        Why would it be faster with the gloss sanded? Wouldn't that actually hurt speed since the gloss would be a smoother slippery surface... Thats like removing wax from a surf board

        BTW... This bright green color would go really well with any sort of black-- maybe black racing stripes or anything like that...
        Last edited by dmitry100; 08-02-2015, 12:22 AM.

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        • kfxguy
          Fast Electric Addict!
          • Oct 2013
          • 8746

          #49
          Originally posted by dmitry100
          Why would it be faster with the gloss sanded? Wouldn't that actually hurt speed since the gloss would be a smoother slippery surface... Thats like removing wax from a surf board

          BTW... This bright green color would go really well with any sort of black-- maybe black racing stripes or anything like that...

          Age old debate.



          I'm thinking about decals. I have some black carbon fiber vinyl. I'm trying to cut the windshield right now.
          32" carbon rivercat single 4s 102mph, 27” mini Rivercat 92mph, kbb34 91mph, jessej micro cat(too fast) was

          Comment

          • dmitry100
            Fast Electric Addict!
            • Mar 2015
            • 1264

            #50
            ooooh yeaaaa... carbon + lime. How about: https://igcdn-photos-c-a.akamaihd.ne...76668036_n.jpg

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            • kfxguy
              Fast Electric Addict!
              • Oct 2013
              • 8746

              #51
              Originally posted by dmitry100
              ooooh yeaaaa... carbon + lime. How about: https://igcdn-photos-c-a.akamaihd.ne...76668036_n.jpg

              Not too bad. I got the file perfected for the windshield decal so I had my wife cut it for me just now.
              32" carbon rivercat single 4s 102mph, 27” mini Rivercat 92mph, kbb34 91mph, jessej micro cat(too fast) was

              Comment

              • zooma
                Local club FE racer
                • May 2014
                • 652

                #52
                Originally posted by kfxguy
                That's always a debate. 1:1 boats aren't sanded are they? Their props aren't satin either, they are polished. I've tried polished and sanded on my cat and I didn't see any difference from what I can remember but I'll test it both ways again. Plus when I took the pic the paint was still wet, so it couldn't get sanded at this point.

                I know it's a debate. Just looking for your opinion. Sounds like the data may be conflicting. I have heard that the issue is surface tension, but I don't understand the technical factors. I have two sanded boats, but I got them that way from other club members. I also have two new boats to prepare for club racing. I'd sure hate to sand them and have it hurt the speed. I wonder what the FE NATS guys do.

                Anyway, Travis, I do love your boats and build threads.
                Ron - The Villages, FL

                https://castawaysboatworx.org/

                Comment

                • kfxguy
                  Fast Electric Addict!
                  • Oct 2013
                  • 8746

                  #53
                  I'll have to take some more but I was in a hurry but the shine doesn't show in the pic and to top looks off because of the pearl It's gorgeous!!!


                  32" carbon rivercat single 4s 102mph, 27” mini Rivercat 92mph, kbb34 91mph, jessej micro cat(too fast) was

                  Comment

                  • kfxguy
                    Fast Electric Addict!
                    • Oct 2013
                    • 8746

                    #54
                    32" carbon rivercat single 4s 102mph, 27” mini Rivercat 92mph, kbb34 91mph, jessej micro cat(too fast) was

                    Comment

                    • Rocstar
                      Joel Mertz
                      • Jun 2012
                      • 1509

                      #55
                      Looks good
                      For what it's worth, I noticed an increase in speed when I sanded the bottom of my 45'' Sniper. Loosened her up a bit.
                      "There's nothing else I really want to do other than get up and build boats." - Mike Fiore

                      Comment

                      • kfxguy
                        Fast Electric Addict!
                        • Oct 2013
                        • 8746

                        #56
                        Originally posted by Rocstar
                        Looks good
                        For what it's worth, I noticed an increase in speed when I sanded the bottom of my 45'' Sniper. Loosened her up a bit.

                        I've been reading on it all morning. Seems like 600 grit is where it's at. Fwiw my previous kbb34 is sanded but only because I removed the hook from the bottom and didn't polish it back out. And yes I removed the hook from this one too. I'm following the crucial parts on this build to the "t" and improving some small things here and there. I hope this one sees 95ish. I have better props to play with this time too. My Cg is able to be adjust a little more too on this one.
                        32" carbon rivercat single 4s 102mph, 27” mini Rivercat 92mph, kbb34 91mph, jessej micro cat(too fast) was

                        Comment

                        • iridebikes247
                          Fast Electric Addict!
                          • Dec 2011
                          • 1449

                          #57
                          Looks awesome!
                          Youtube: https://www.youtube.com/channel/UCSr...6EH3l3zT6mWHsw

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                          • Spartanator
                            Fast Electric Addict!
                            • Oct 2013
                            • 1060

                            #58
                            Good looking paint right there!

                            I say the bottom sanding depends on what water conditions you run in... If you run on pure glass then I'd sand, if running in chop as I do then its smooth bottom. My opinion though.
                            Why are you bothering me? I want to see your boat!
                            32" CF Rivercat--- built by "kfxguy" (SOLD)

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                            • dmitry100
                              Fast Electric Addict!
                              • Mar 2015
                              • 1264

                              #59
                              Rocstar: Anything noticeable from sanding any of your cats?

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                              • kfxguy
                                Fast Electric Addict!
                                • Oct 2013
                                • 8746

                                #60
                                Originally posted by dmitry100
                                Rocstar: Anything noticeable from sanding any of your cats?
                                The only thing I can say I noticed about my Rivercat is it ran flatter and more stable
                                32" carbon rivercat single 4s 102mph, 27” mini Rivercat 92mph, kbb34 91mph, jessej micro cat(too fast) was

                                Comment

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