Vespa-Ciao.NL
:: Piet's Sprocatti EVOLUZIONE

Home Forums Perso’s Projecten Piet's Sprocatti EVOLUZIONE

15 berichten aan het bekijken - 1 tot 15 (van in totaal 205)
  • Gebruiker
    <i class="fa fa-comments-o" aria-hidden="true" style="font-size: 20px;"></i>
  • #261910

    Piet30
    Topic starter
    Berichten: 1082

      Hi there,

      when I saw the new Sprocatti carter development called EVOLUZIONE I couldn’t say no. 😀

      I got a nice package from Italy with the EVO carter set for superior lamellar.

      Also the 46mm stroke krukas with 14mm piston pin. Together with the 50mm Parmakit cylinder set.

      I’m looking now for a nice ignition. Thought about a Selettra ignition, is there a possibility for a good alternativ ignition also?

      #282577

      pepko
      Donateur
      Berichten: 2826

        this is awesome…. =)

        #282596

        Lennaert
        Sleutelbeheerder
        Berichten: 4043

          jummy jummy me just cummy 🙂

          #274975

          speedbuxy
          Bijdrager
          Berichten: 10225

            That,s a freakin nice engine=):thumb
            For you ingnition problem you could contact HPI.
            Sil with his pink Simo ciao did this also and HPI deliverd him a fitted inginition for his engine for 20 a 30euro more than it normaly cost.

            #274961

            Lastpak
            Bijdrager
            Berichten: 1129

              holy crap! this is insane!
              what is the diameter of the intake? seems huge=).
              this will easily go over 100 km p/h, great stuff!

              what are your plans so far? (moped, exhaust etc)

              for an ignition, i guess you have 3 good options.
              hpi, pvl and selletra. they seem to be the 3 most popular ignitions out there.
              yet i do not know a lot about rotor ignitions.

              edit @florian:
              for sure! he will need to strengthen the frame a lot though.
              can’t wait for updates!

              #275413

              Florian
              Moderator
              Berichten: 3648

                This is.. .. TERRIFIC=)

                The carters looks more solid than other Sprocatti engines I’ve seen so far.
                You already thought about the transmission? Do you think the 1:9 Malossi gears will like this insane engine? Or do you ride with a Fox clutch transmission?

                I’m very curious to see further updates:thumb

                @lastpak: I think on a Vespa Ciao, if you looking to the inlet It will not fit on a Citta/Si/Bravo etc..

                #274894

                Edjuh
                Bijdrager
                Berichten: 6956

                  Good looking engine. I like how the inlet and carburettor are positioned.

                  Good luck with the build.

                  #280402

                  Martino
                  Moderator
                  Berichten: 7384

                    Nice engine indeed. With the other Sprocatti membrane engines you can quite easily fit an HPI rotor ignition, but i think the Selletra’s(Italkit, Malossi etc.) Will fit also with ease, since this type of ignitions are shown at the site from Sprocatti itself.

                    I like the carters itself since it looks like a more own build type.
                    Do you perhaps have an photo of the inside of the cylinder head?

                    #278742

                    Q-freak
                    Donateur
                    Berichten: 12

                      make it your self
                      it is not so hard

                      #279812

                      Piet30
                      Topic starter
                      Berichten: 1082

                        @lastpak:
                        the inlet diameter is about 27mm.

                        My plans for a Moped are not 100% clear, I have a Ciao frame where it could come in, also I like to try to fix it in a CBA. Maybe the carb has space between the big fuel tank tubes.
                        For that CAB frame I’m just building a fork with 35mm diameter legs and Yamaha 550 disc brake set.:D
                        Exhaust, maybe an adjusted scooter exhaust 😕

                        @Florian:
                        I’m working on to fix a FOX or Vespa clutch to an Mono gearing. (see pic)
                        I think the Malossi gears will not be strong enough.

                        @Martino:
                        please see pics of the head. It came with a lot O-rings to seal it.

                        But the very strong thing are the krukas bearings. You can see the difference to our standard bearings in the pic below.
                        Real men bearings I would say. 😀

                        #274511

                        Piet30
                        Topic starter
                        Berichten: 1082

                          there is a lot work to do to make this carters work.

                          First, the 46mm stroke krukas did not run free in the carters. The connecting rod was blocked by the upper carter corners.
                          So I milled that corners away to get space for the connecting rod.

                          Then I grinded the lower cylinder end in the area of inlet channel away. Now the inlet channel is complete open and not closed by half of the cylinder.

                          That was the rough work, but there are still a lot of sharp corners and surfaces what are not smooth.

                          And yesterday I got a green frame for that engine. 😀

                          #266798

                          MarcoS
                          Donateur
                          Berichten: 476

                            Wooh nice one, man =)

                            #266747

                            Crullie
                            Donateur
                            Berichten: 2279

                              Looking good :thumb am convinced that it will run, but there will certainly be many changes otherwise it would not be a Sprocati engine.

                              Good luck and succes 8)

                              TICKLING BARN
                              #281973

                              ArvidW
                              Donateur
                              Berichten: 6258

                                Piet30 :

                                Did you TIG-weld that big-end pin yourself?

                                AW50-4t | 13.13 | Gianelli Citypower | 3.2Nm@6000rpm | 3.0pk@6700rpm
                                Home made engine dyno
                                #274379

                                Piet30
                                Topic starter
                                Berichten: 1082

                                  no, this was done by Sprocatti

                                15 berichten aan het bekijken - 1 tot 15 (van in totaal 205)
                                • Je moet ingelogd zijn om een reactie op dit onderwerp te kunnen geven.