UrS4 2.2T Avant project

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  • Thuppu
    S2Forum Freak
    • Sep 2010
    • 4115
    • Country: Finland

    #1951
    Few months gone. Nothing big happend here, have been quite busy with other things. But always something small done... like getting ideas and collecting parts.


    Audi UrS4 Avant 2.5 20vt - twincharged - Project
    Audi 80q B4 Sedan 2.2 20vt - Daily user
    BMW 320d Touring e91 M-Sport - Daily user
    BMW 740iA e38 - Project

    Comment

    • andy10v
      S2Forum Zealot
      • Mar 2009
      • 5996
      • Country: Scotland

      #1952
      No More synchro issues then
      Current-2004 Impreza PPP wagon

      Sold-92 3B coupe-RS2+, 996s, konis, rear torsen, forged rods........
      Sold ABY-stock

      Comment

      • quattro-nick
        S2Forum Extremist
        • Sep 2012
        • 1746
        • Country: Belgium

        #1953
        what gear is that? first and second?
        audi coupe quattro b2 2.2 20vt project (573hp-626nm)
        TWINCHARGED power,zero lag
        AEM W/M injection

        Comment

        • Thuppu
          S2Forum Freak
          • Sep 2010
          • 4115
          • Country: Finland

          #1954
          Yes, it's 1-2 gears with custom ratios. 1st is 2.80 and 2nd 1.82. Dog engagement should give slight faster shift than syncro. Also shaft is thicker with chevy spline.

          Audi UrS4 Avant 2.5 20vt - twincharged - Project
          Audi 80q B4 Sedan 2.2 20vt - Daily user
          BMW 320d Touring e91 M-Sport - Daily user
          BMW 740iA e38 - Project

          Comment

          • V6quattro
            S2Forum Maniac
            • Sep 2008
            • 949
            • Country: Netherlands

            #1955
            Originally posted by Thuppu
            Yes, it's 1-2 gears with custom ratios. 1st is 2.80 and 2nd 1.82. Dog engagement should give slight faster shift than syncro. Also shaft is thicker with chevy spline.
            Slightly? If you get it perfect I turns into a f***** rocket
            1360kg/600Whp Avant 0-200km/h 9sec

            Comment

            • Thuppu
              S2Forum Freak
              • Sep 2010
              • 4115
              • Country: Finland

              #1956
              Supercharged down low torque, horse head size turbo, and now aided gearing... I guess bad 1/4 mile times is then caused by the driver, haha.

              Audi UrS4 Avant 2.5 20vt - twincharged - Project
              Audi 80q B4 Sedan 2.2 20vt - Daily user
              BMW 320d Touring e91 M-Sport - Daily user
              BMW 740iA e38 - Project

              Comment

              • Thuppu
                S2Forum Freak
                • Sep 2010
                • 4115
                • Country: Finland

                #1957
                Recieved some more parts for the transmission today...


                Audi UrS4 Avant 2.5 20vt - twincharged - Project
                Audi 80q B4 Sedan 2.2 20vt - Daily user
                BMW 320d Touring e91 M-Sport - Daily user
                BMW 740iA e38 - Project

                Comment

                • Thuppu
                  S2Forum Freak
                  • Sep 2010
                  • 4115
                  • Country: Finland

                  #1958
                  Small ongoing project(oh really again ), shifter thingy... first proto... Shall see if it's workin properly some day. Going to use cable links.






                  Audi UrS4 Avant 2.5 20vt - twincharged - Project
                  Audi 80q B4 Sedan 2.2 20vt - Daily user
                  BMW 320d Touring e91 M-Sport - Daily user
                  BMW 740iA e38 - Project

                  Comment

                  • andy10v
                    S2Forum Zealot
                    • Mar 2009
                    • 5996
                    • Country: Scotland

                    #1959
                    Interesting, do you have any pictures of the mechanism?
                    Current-2004 Impreza PPP wagon

                    Sold-92 3B coupe-RS2+, 996s, konis, rear torsen, forged rods........
                    Sold ABY-stock

                    Comment

                    • NakSu
                      S2Forum Buff
                      • Jul 2013
                      • 45
                      • Country: Finland

                      #1960
                      Nice ! Are you gonna build neutral gear release lever? I mean lever that you pull and push shiftstick to shift neutral no matter what gear is in. It could be useful but not necessary

                      Comment

                      • Thuppu
                        S2Forum Freak
                        • Sep 2010
                        • 4115
                        • Country: Finland

                        #1961
                        Originally posted by andy10v
                        Interesting, do you have any pictures of the mechanism?
                        No, not yet. I propably have to modify the switch plates some, to get the gear change work properly. Have to get the cable links first...

                        Originally posted by NakSu
                        Nice ! Are you gonna build neutral gear release lever? I mean lever that you pull and push shiftstick to shift neutral no matter what gear is in. It could be useful but not necessary
                        Propably not, it would make it more complex and I like to keep it simpple. Should work like an motorbike gerabox. Only thing could be a lock for the reverse gear, so you don't try to grind it on on the move.
                        Last edited by Thuppu; 26 December 2016, 08:56.

                        Audi UrS4 Avant 2.5 20vt - twincharged - Project
                        Audi 80q B4 Sedan 2.2 20vt - Daily user
                        BMW 320d Touring e91 M-Sport - Daily user
                        BMW 740iA e38 - Project

                        Comment

                        • quattro-nick
                          S2Forum Extremist
                          • Sep 2012
                          • 1746
                          • Country: Belgium

                          #1962
                          i like your shifter thomas but i think you have no longer a good feeling in the gearshifter when you are shifthing the gears and there is something wrong
                          audi coupe quattro b2 2.2 20vt project (573hp-626nm)
                          TWINCHARGED power,zero lag
                          AEM W/M injection

                          Comment

                          • Thuppu
                            S2Forum Freak
                            • Sep 2010
                            • 4115
                            • Country: Finland

                            #1963
                            Nick, yes your right. It can be a problem with the synchro gears. For dog gear it's just the better the faster the change is. But as I still will have synchros in 3-6 there can be some difficulties with too fast shifts.

                            Audi UrS4 Avant 2.5 20vt - twincharged - Project
                            Audi 80q B4 Sedan 2.2 20vt - Daily user
                            BMW 320d Touring e91 M-Sport - Daily user
                            BMW 740iA e38 - Project

                            Comment

                            • Billman
                              S2Forum Freak
                              • Nov 2004
                              • 4129

                              #1964
                              Originally posted by andy10v
                              Interesting, do you have any pictures of the mechanism?
                              Yes please!!!!
                              Go Holset or Go RS4

                              Comment

                              • andy10v
                                S2Forum Zealot
                                • Mar 2009
                                • 5996
                                • Country: Scotland

                                #1965
                                Main lever has push/pull hooks which rotate the shaft with 2 discs that act as cams to position the 2 rocker arms that will cable or rod actuate the selector?
                                Current-2004 Impreza PPP wagon

                                Sold-92 3B coupe-RS2+, 996s, konis, rear torsen, forged rods........
                                Sold ABY-stock

                                Comment

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