80q b4 2.2 20vt project

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  • prj
    S2Forum Zealot
    • Mar 2010
    • 6308
    • Country: Estonia

    #271
    There is worse breathing on top, the HP goes flat...
    But I don't know if dyno has proper resistance compensation or not.

    As for boost coming later, that means the pull is too short. On a good dyno (non-inertial) you can adjust the ramp rate...
    You can use my dyno if you want, for a small fee

    Cleaning is 30 EUR/h if you blow something up though
    http://tuner.ee - http://www.facebook.com/tuner.ee

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

      #272
      Yea, only A/R .48 hot side, so I was suspecting top will choke. But then, curve doesn't drop and boost doesn't spike, so is the turbo restricting..? Maybe not, maybe cam setup?

      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

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      • s2dk
        S2Forum Maniac
        • Jul 2016
        • 507
        • Country: Denmark

        #273
        Looks great. What kind of crank pulley is that ? Dosent seem like Stock aan ? It dosent loke like my aby one

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

          #274
          Thanks! The crank damper pulley is a stock AAN. ABY is different looking.

          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

            #275
            Uploaded the 3D-print AAN fuel rail cover file to thingiverse if someone wan't to print one: ​​​​​​ https://www.thingiverse.com/thing:2810618

            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

            • 89 Coupe
              S2Forum Enthusiast
              • Aug 2016
              • 125
              • Country: New Zealand

              #276
              Originally posted by Thuppu

              But soon then it was time to lift the engine in...




              And this is now how it looks.




              Turbo fits well, only room for the air filter is little tight. Have to do some kind of 90 degree bend and put the filter lower down.
              Hey man, what is the process in regards to fitting the AAN into the 80 engine bay, does it fit on the V6 subframe and engine mounts or do you need some custom engine mounts in there?

              Comment

              • 89 Coupe
                S2Forum Enthusiast
                • Aug 2016
                • 125
                • Country: New Zealand

                #277
                Also where did you get those heat/ fire resistant oil line covers for the turbo from? Loving the build and saying hi from NZ!

                Comment

                • Mehtala
                  S2Forum Hobbyist
                  • May 2015
                  • 17
                  • Country: Finland

                  #278
                  AAN fits v6 subframe easily, but engine mounts wont. Make new ones for engine, or get inline5 body engine mount brackets welded in.

                  Comment

                  • 89 Coupe
                    S2Forum Enthusiast
                    • Aug 2016
                    • 125
                    • Country: New Zealand

                    #279
                    Hi thanks for the reply. Would an 80 5 cylinder subframe work with the AAN or would it be best to use the original v6 with custom engine mounts?

                    Comment

                    • Mehtala
                      S2Forum Hobbyist
                      • May 2015
                      • 17
                      • Country: Finland

                      #280
                      Inline5 engine mounts are welded to frame rails, so there is no use to change v6 subframe to inline5 one. I got engine mounts from junk car and welded thwm to frame rails, but i would say it is easier to make new mounts to block to work with v6 mounts.

                      Comment

                      • 89 Coupe
                        S2Forum Enthusiast
                        • Aug 2016
                        • 125
                        • Country: New Zealand

                        #281
                        Oh okay, awesome thanks

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                        • PRY4SNO
                          S2Forum Maniac
                          • Mar 2009
                          • 767
                          • Country: Canada

                          #282
                          If you're starting with a v6 subframe, keep it... the 20v SF needs a ~40mm spacer to fit 01E mount arms.
                          2013 Touareg TDI /// #farmenwagen
                          1992 80q 20v /// Eventual AAN'd Winter Sled
                          1990 Cq /// Project: Because Racecar

                          Comment

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

                            #283
                            Thanks to Mehtala. He is the guy who has made the orginal swap on this car, so he knows the business.


                            Originally posted by 89 Coupe
                            Also where did you get those heat/ fire resistant oil line covers for the turbo from? Loving the build and saying hi from NZ!
                            I bougt from do88: https://www.do88.se/en/artiklar/engi...eve/index.html
                            But I'll guess it could also be available from ebay.

                            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

                              #284
                              Very tiny update... Changed my basic Autogauge boost gauge to a black faced Racetech 2.5 bar.


                              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

                              • s2dk
                                S2Forum Maniac
                                • Jul 2016
                                • 507
                                • Country: Denmark

                                #285
                                are they any good.. have been looking at one my self.. nice build..

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