prop shape help....

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  • kfxguy
    Fast Electric Addict!
    • Oct 2013
    • 8750

    #16
    Here's the results. The newer looking one is the X646





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

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    • urbs00007
      Senior Member
      • Jun 2011
      • 826

      #17
      prop

      Originally posted by kfxguy View Post
      Here's the results. The newer looking one is the X646





      looks good. did you use masking tape to trace 645 blade and transfer to 646?

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      • kfxguy
        Fast Electric Addict!
        • Oct 2013
        • 8750

        #18
        Originally posted by urbs00007 View Post
        looks good. did you use masking tape to trace 645 blade and transfer to 646?
        Thanks! Yes, that's what I did.
        32" carbon rivercat single 4s 102mph, 27” mini Rivercat 92mph, kbb34 91mph, jessej micro cat(too fast) was

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        • olwarbirds
          Magic Smoke Wizard
          • Oct 2012
          • 1136

          #19
          Travis, very nicely done brother...Fluid had a very valid point...try testing with fresh charged each run...even just a short run can make a big diff, specially when your trying to get just a few mph more....DJ
          Tunnels-PS295. Cats-H&M M1 Supercat Daytona rivercat. Monos-DF Cyberstorm HiTech 29. Hydros- Ms K Vac-U-Pickle Custom built 37" shovel 10th scale converted to FE Shadow. Rigger-H&M Evo II. AQ Harbortug recovery boat. Build in progress 37" cf Dragboat

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          • kfxguy
            Fast Electric Addict!
            • Oct 2013
            • 8750

            #20
            Originally posted by olwarbirds View Post
            Travis, very nicely done brother...Fluid had a very valid point...try testing with fresh charged each run...even just a short run can make a big diff, specially when your trying to get just a few mph more....DJ
            Thanks!
            It would be impossible to charge in between runs. I'm riding out to a lake in my atv.....

            But, I've run 82.xx with the m645....swap props....79.xx....swap back to the m645...82.xx again.
            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
              • 8750

              #21
              Another one I just did.

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

              Comment

              • olwarbirds
                Magic Smoke Wizard
                • Oct 2012
                • 1136

                #22
                Travis, looks good, Ive got one of those cut down a bit (48mm) cupped/detounged/backcut and I just finished a s/b/thinning on it...to be honest I'm still a bit leary about thinning much...on a 45mm that was just s/b I was getting esc temps around 130 ....so not sure if I should try that worked x450 on that setup or not...least not till I do the seperate cooling upgrade....DJ
                Tunnels-PS295. Cats-H&M M1 Supercat Daytona rivercat. Monos-DF Cyberstorm HiTech 29. Hydros- Ms K Vac-U-Pickle Custom built 37" shovel 10th scale converted to FE Shadow. Rigger-H&M Evo II. AQ Harbortug recovery boat. Build in progress 37" cf Dragboat

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                • srislash
                  Not there yet
                  • Mar 2011
                  • 7651

                  #23
                  Good work there Travis. Now to test.

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                  • kfxguy
                    Fast Electric Addict!
                    • Oct 2013
                    • 8750

                    #24
                    Originally posted by olwarbirds View Post
                    Travis, looks good, Ive got one of those cut down a bit (48mm) cupped/detounged/backcut and I just finished a s/b/thinning on it...to be honest I'm still a bit leary about thinning much...on a 45mm that was just s/b I was getting esc temps around 130 ....so not sure if I should try that worked x450 on that setup or not...least not till I do the seperate cooling upgrade....DJ
                    Well this one is for someone. He told me try it if I want before sending to him.
                    32" carbon rivercat single 4s 102mph, 27” mini Rivercat 92mph, kbb34 91mph, jessej micro cat(too fast) was

                    Comment

                    • srislash
                      Not there yet
                      • Mar 2011
                      • 7651

                      #25
                      You know, of all my prop tests on the Miss Behavin' Geico, the 645 has been most consistently best. Have an ABC that is good at speed once it stops cavitating, but it falls off in the corners.
                      The 646 is defiantly a cleaner cast to start with.

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                      • kfxguy
                        Fast Electric Addict!
                        • Oct 2013
                        • 8750

                        #26
                        Originally posted by srislash View Post
                        You know, of all my prop tests on the Miss Behavin' Geico, the 645 has been most consistently best. Have an ABC that is good at speed once it stops cavitating, but it falls off in the corners.
                        The 646 is defiantly a cleaner cast to start with.
                        aint no doubt about that. thinner than the m645 just has a tongue. The abc i tried cavitates like a mofo, grabs and then jumps nthe boat out the water. yea....im not into that. Id rather not have to recover it every other pass. Ive been quite lucky. Ive yet to have a blow over.
                        32" carbon rivercat single 4s 102mph, 27” mini Rivercat 92mph, kbb34 91mph, jessej micro cat(too fast) was

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                        • flraptor07
                          Fast Electric Addict!
                          • Aug 2013
                          • 2451

                          #27
                          Originally posted by kfxguy View Post
                          aint no doubt about that. thinner than the m645 just has a tongue. The abc i tried cavitates like a mofo, grabs and then jumps nthe boat out the water. yea....im not into that. Id rather not have to recover it every other pass. Ive been quite lucky. Ive yet to have a blow over.
                          Don't say that too loud..... "Blowover"

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                          • kfxguy
                            Fast Electric Addict!
                            • Oct 2013
                            • 8750

                            #28
                            Originally posted by flraptor07 View Post
                            Don't say that too loud..... "Blowover"
                            Well.....I may this weekend lol. It should go a little faster!
                            32" carbon rivercat single 4s 102mph, 27” mini Rivercat 92mph, kbb34 91mph, jessej micro cat(too fast) was

                            Comment

                            • flraptor07
                              Fast Electric Addict!
                              • Aug 2013
                              • 2451

                              #29
                              Originally posted by kfxguy View Post
                              Well.....I may this weekend lol. It should go a little faster!
                              BTW the props look good! Ya know blowovers mean one of two things, (1)either your setup is wrong or (2) you're on the ragged edge of that hull going as fast as it can go. I'm thinkin' you're headed for #2 cause you wouldn't be going as fast as you are if your setup was wrong..

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                              • kfxguy
                                Fast Electric Addict!
                                • Oct 2013
                                • 8750

                                #30
                                Originally posted by flraptor07 View Post
                                BTW the props look good! Ya know blowovers mean one of two things, (1)either your setup is wrong or (2) you're on the ragged edge of that hull going as fast as it can go. I'm thinkin' you're headed for #2 cause you wouldn't be going as fast as you are if your setup was wrong..
                                Maybe so....I have some ideas on how to counter act that tho....hopefully. I'm heading to the lake shortly with a small arsenal of props to try lol.
                                32" carbon rivercat single 4s 102mph, 27” mini Rivercat 92mph, kbb34 91mph, jessej micro cat(too fast) was

                                Comment

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