chapracer65

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  • in reply to: 2025 Targa Florio 1966 to 1969 – Rally Track #20502
    Avatar photochapracer65
    Participant

      Guys

      I have a Fly Porsche 910 with a printed chassis, but I can’t find it!

      Russell

      Avatar photochapracer65
      Participant

        I think the downforce issue is dark hole to go down.  We ran Thunderslot 4 times before last Saturday and we never had a limit on downforce

        By far the biggest factor affecting downforce is tire diameter.  Downforce is inversely proportional to the square of the distance  between the motor and  the braid on the track.   If you halve the spacing the downforce would be 4 times as strong.⁸ To decrease downforce, true tires to a larger diameter.  With the Thunderslots I think we are all using as small  a tire diameter as we can get without the chassis or spur gear dragging.  Motor pods in a series with adjustable offset ùmotor pods, the downforce would be adjustable.  I think trying to adjust downforce with magnets would be a futile exercise.  Buying extra motors, mounting them in a chassis to find acceptable downforce would be expensive and probably also futile.  We ran the series 4 previous times with no limit on downforce and my preference would be to “forgit about it”.

        Russell

        Avatar photochapracer65
        Participant

          Guys,

          I disagree with the decision to disallow the Slot.it wheels on the front of the Thunderslots.  We allowed them the last two times we raced Thunderslot in 2020 and 2022.

          Russell

           

          in reply to: 2024 Q2 – BRM Group 2 Rules and Discussion #19514
          Avatar photochapracer65
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            Brian

            This looks good to me, besides maybe a mention that the Datsun 510 may be eligible, if it becomes available.

            Many thanks for putting this up and all the other work.

            Russell

            in reply to: 2024 Series Suggestions #19375
            Avatar photochapracer65
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              Mark

              The SRC deal is a recent option and we don’t have all the details or if we would even qualify for the offer.  Basically we us SRC cars for two race series and post the stories and SRC would repost on their website.  Seems like a good way to expand coverage for the club.

              Russell

               

              in reply to: 2024 Series Suggestions #19370
              Avatar photochapracer65
              Participant

                At the club meeting a week ago, these possible race series for next year were discussed:

                1. NSR Mosler

                2.BRM Group 2

                3.NSR Formula 22

                4.George Turner Edward vintage race cars

                5.Group B Rally

                6.BRM Mini cars

                7.Slot.it DTM

                8.Revo Slot GTI

                9.Revo Slot Group 2 on big track

                10.El Piloto Trucks

                Keep in mind that if we accept the SRC race series, that would reduce the number of other series we could race.

                WE WILL HAVE ANOTHER CLUB MEETING THIS SATURDAY, THE 28TH TO DISCUSS NEXT YEAR’S RACE SERIES.

                in reply to: 2023 – BRM Group 2 Series (Q3) #19100
                Avatar photochapracer65
                Participant

                  Many thanks to Brian and Marty for updating the race rules about these tires.

                  in reply to: One-Off Races for Fun #19024
                  Avatar photochapracer65
                  Participant

                    The Fly trucks were a lot of fun to drive.  It was great to drive something different.  I think a El Piloto race would be good so the drivers only have to drive and not mess with setup on an unfamiliar car.

                    Russell

                    in reply to: 2023 Policar Vintage F1 Series #18757
                    Avatar photochapracer65
                    Participant

                      I plan on running the Graham Hill Lotus.

                      in reply to: New Old Stock #18501
                      Avatar photochapracer65
                      Participant

                        Brian

                        I have wondered the same thing.  My guess is that the old tires might not be revivable, or, revivable enough.  But it would not hurt to try.  I believe Marty has a durometer gauge; could be useful.

                        Russell

                        in reply to: 2023 – BRM Group 2 Series (Q3) #18495
                        Avatar photochapracer65
                        Participant

                          I will probably run one of these Alfas.  I just ordered them.

                          My bad.  I was doing an eBay search for BRM Alfa in 1:32 scale and there was a seller with a twin pack of Alfas, a red one and a yellow one.  I thought that would give me a couple of options and I went ahead and ordered it before checking the item more closely.  It was a twin pack of Revoslot Alfas.  So……I guess I will run one of them on the rally track.

                          Russell

                          in reply to: PROPOSAL-Allowed 21.5k Motors #18348
                          Avatar photochapracer65
                          Participant

                            Mark

                            My first objection to the motor proposal is that it is unnecessary.  If it is an unnecessary rule, it is a complication.  We do not have any motor problems now.  If one develops, we can select a replacement.

                            As you state your proposal, the Piranha would be substitutable now for ANY slot.it Group C or various NSR motors.  that is a complication for a stock class.  Even if the Piranha is comparable to those motors, if there is a chance it might perform better, racers will want to check it out.  Nine dollars for an unnecessary motor is nine dollars the racer does not have to spend.  The spec you mentioned for the Pirahna is a 2,000 rpm range.  That is a lot, and probably worth checking against the stock motor, or buying more motors to see if you can score a good one.

                            Our yearly series try to have a mix of spec-type box stock classes and open-type classes.  The spec series are easier for new members to set up.  If we start adding options to the spec classes, they become less spec.

                            Russell

                            in reply to: PROPOSAL-Allowed 21.5k Motors #18345
                            Avatar photochapracer65
                            Participant

                              Mark

                              I am reluctant to propose an automatic replacement motor in advance of the need.  The need is not a regular occurrence and I think it would be better to address on a case by case basis.

                              The same thing goes for tires.  If original tires become unavailable or just don’t work, then a replacement tire can be specified.   To specify options available for what should be a spec class in advance of it being necessary, complicates decisions for the racer.

                              Russell

                              Russell

                              in reply to: Proposed 2023 Race Series #18322
                              Avatar photochapracer65
                              Participant

                                I think, that if we are not voting tomorrow, we should at least whittle down the list, eliminating those with little or no support.

                                Russell

                                in reply to: Proposed 2023 Race Series #18319
                                Avatar photochapracer65
                                Participant

                                  Trans Am:

                                  I would like to see the series open to any 1/32 body, 3D printed or static kit.

                                  BMW E30:

                                  I would like to see Fly bodies (or others?) included.

                                  Russell

                                Viewing 15 posts - 1 through 15 (of 194 total)