UrS4 2.2T Avant project

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

    #1846
    The head I was using in the damaged engine seems to be good to go. I will check the seats in cyl 5 and grind then clean.


    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

      #1847
      Damper welded in small spots and cooled with compressed air so the rubber don't burn. I did also fill weld the big balance holes on the outer mass, as this damper goes in with an unbalanced crank that isn't the pair for it. The damper has been balanced aftewards at some point.


      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

        #1848
        700x300x100mm IC. Not much bigger will go in UrS without heavy modifications. Needed to cut the radiator fittings, and of course the radiator itself will go to the rear.





        The stroker block is at the machine shop. Finally decided to go forward with it. They will bore it to 82mm, machine the water outlet in the rear and block off the rear oil return. Decided to go with 0.11mm(0.0043") piston to wall clearance as the pistons are 2618 alloy.

        When making the new exhaust manifold, needed to emulate the tall block so everything will fit without issues.


        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

        • Majorcina
          S2Forum Extremist
          • Jun 2013
          • 1334
          • Country: Montenegro

          #1849
          Nice position for the supercharger 😃

          Poslato sa G7-L01 uz pomoć Tapatoka

          Comment

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

            #1850
            Propably not the final position for it. Just need to test fit everything so there is enough space for SC and IM plumbing before starting to make any brackets. SC intake pipe will be 4" as well as the turbo air intake. All other pipings will be 3". Also the SC belt route will be fun to figure out... may need some extra pulleys, at least a tensioner.

            This may be more how the layout will be... maybe.


            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

            • Majorcina
              S2Forum Extremist
              • Jun 2013
              • 1334
              • Country: Montenegro

              #1851
              What you did with your old IM? The one you build?

              Poslato sa G7-L01 uz pomoć Tapatoka

              Comment

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

                #1852
                It's sold long time ago.

                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

                • Yuri
                  S2Forum Fanatic
                  • Aug 2015
                  • 70
                  • Country: Ireland

                  #1853
                  Originally posted by Majorcina
                  What you did with your old IM? The one you build?

                  Poslato sa G7-L01 uz pomoć Tapatoka

                  Marko if you looking IM made by Thomas, I have it . I can sale it to you.
                  95' URS6 VEMS

                  Comment

                  • Majorcina
                    S2Forum Extremist
                    • Jun 2013
                    • 1334
                    • Country: Montenegro

                    #1854
                    Sent me the details via inbox please. Thank you

                    Poslato sa G7-L01 uz pomoć Tapatoka

                    Comment

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

                      #1855
                      Slow progress, but at least I got the exhaust manifold welded up.


                      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

                      • Dima ABY
                        S2Forum Enthusiast
                        • Sep 2013
                        • 183
                        • Home: Ukraine Current: Spain

                        #1856
                        Nice!!!!!!

                        Comment

                        • Yuri
                          S2Forum Fanatic
                          • Aug 2015
                          • 70
                          • Country: Ireland

                          #1857
                          Good job
                          95' URS6 VEMS

                          Comment

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

                            #1858
                            Got a package from Sweden.




                            Got the M112 mounts done today. Need only to paint them. The belt isn't going stright to the crank pulley, there will be a tensioner and a pulley that keeps the free belt short enough to eliminate belt slack... i hope. The tensioner is some Fiat model and the rib pulley is from Mercedes, ordered them from Spareto, INA brand.








                            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

                              #1859
                              Did buy a 600x300x76mm IC today that I modded a bit. It's the pre-intercooler.




                              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

                              • quattrostyle
                                S2Forum Zealot
                                • Oct 2006
                                • 6229
                                • Country: Netherlands

                                #1860
                                That's some cooling surface!

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