AAN into Ur quattro, 400-450 Bhp Target

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  • S2central.net
    Retired OG Mod
    • Jul 2003
    • 16590
    • Country: Northern Ireland

    #46
    @Angus - get a wideband O2 gauge on that if you are driving it anyway hard to make sure its not too lean.
    Paul Nugent
    Webmaster http://S2central.net
    Administrator http://S2forum.com

    1994 S2 Coupe ABY - aka Project Lazarus
    2001 A6 allroad 2.5TDi - family tank
    2003 S4 Avant 4.2 V8 - daily burble

    Purveyor of HomeFries and Exclusive agent for Samco hose kits (S2/RS2)

    There are only 10 kinds of people that understand binary - those that do, and those that don't

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    • URquattroGus
      S2Forum Maniac
      • Aug 2007
      • 547
      • Country: United Kingdom

      #47
      I'm also pleased with the job that Hayward and Scott did for my new exhaust, looks like the origional, but is 3" all the way





      The downpipe is an adapted 034 one. Wish Id gone straight for a custom one now really.





      Its tight to get the boxster calipers behind the standard wheel;


      Interior with new (ish) steering wheel;

      Angus

      (1984 ur quattro)

      Comment

      • URquattroGus
        S2Forum Maniac
        • Aug 2007
        • 547
        • Country: United Kingdom

        #48
        Originally posted by S2central.net
        @Angus - get a wideband O2 gauge on that if you are driving it anyway hard to make sure its not too lean.
        Have gone one better:

        Mapped by Minhea at MRC yesterday





        440 bhp and 538nm of torque



        They fitted the Siemens Deka 630cc Injectors that Sonic dropped off only the night before (thanks. It idles just as before and f~ck it's got some go!

        Have only let it rip a little as I wanted to get home. A couple of miles away from home boost hose blew off so I need to look into that, but otherwise it's bang on the money!!

        Let's hope I make it to Le Mans next week.


        Going to check all hoses and do some endurance testing
        Last edited by URquattroGus; 2 June 2011, 22:20.
        Angus

        (1984 ur quattro)

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        • Sonic
          Administrator
          • Jul 2006
          • 5514
          • Home: United Kingdom Current: England

          #49
          Originally posted by URquattroGus
          Have gone one better:

          Mapped by Minhea at MRC yesterday

          440 bhp and 538nm of torque

          They fitted the Siemens Deka 630cc Injectors that Sonic dropped off only the night before (thanks. It idles just as before and f~ck it's got some go!
          Awesome result
          S2Forum.com Administrator

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          • Billman
            S2Forum Freak
            • Nov 2004
            • 4129

            #50
            Very nice results for the 3071!!!

            At what RPM do you idle?
            Go Holset or Go RS4

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            • Bram
              S2Forum Fiend
              • Aug 2006
              • 2582
              • Country: Netherlands

              #51
              Nice results. What clutch are you running?

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              • AndyP
                S2Forum Zealot
                • Feb 2004
                • 6049
                • Country: England

                #52
                Great result What's your peak boost?
                sigpic
                1991 Audi S2 3B - 2.5 Stroker engine
                1997 A6 2.5TDi quattro avant - C4
                1976 RD250E / 350LC cafe racer

                Comment

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

                  #53
                  So, now it is time to work on the inside of your car

                  Here are some pics, of what can be achieved










                  Hehehe
                  http://tuner.ee - http://www.facebook.com/tuner.ee

                  Comment

                  • Jamo
                    Retired OG Mod
                    • Mar 2004
                    • 21750
                    • Country: United Kingdom

                    #54
                    No issues with the Deka injectors then?

                    Comment

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

                      #55
                      There will always be issues with dekas.
                      The question is - how noticeable

                      I have gotten them to idle decently and have decent fuel economy, but for example when you get them running well, at 800 rpm without load, they get a bit bad at 2000 rpm without load and vice versa, because the linearity error is very large.

                      Closed loop takes care of low load driving mostly though...

                      Perhaps I am too much of a perfectionist.
                      http://tuner.ee - http://www.facebook.com/tuner.ee

                      Comment

                      • salad.dodger
                        S2Forum Fanatic
                        • May 2011
                        • 83
                        • Country: United Kingdom

                        #56
                        wow, just WOW, fantastic car

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                        • ralleyquattro
                          S2Forum Maniac
                          • Oct 2007
                          • 536
                          • Home: Poland Current: Canada

                          #57
                          Very nice!
                          I have 3071 myself and hoping for same numbers.
                          Will be doing mine on VEMS though.

                          Just a wuick question, what driveshafts did you find to fit the 6-speed?
                          I see you still have the original Ur-q front struts.

                          Let me know.

                          Thank you
                          www.quattro.ca
                          B2: 82 Urq into Sport quattro, 82 4000 2-door, 83 80q 2 Door, 83 Ur-q CDN, 85 Ur-q Euro with 3B, 86 4kq, 59,000km
                          B3/B4: 91 CQ, 93 90q 2.5TDI, 94 80q avant 2.5tdi, 94 S2 Avant

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                          • th.b.w.
                            S2Forum Fanatic
                            • Nov 2006
                            • 98
                            • Country: Germany

                            #58
                            Hi, nice resultats.

                            What boost do you run from 4.500 - 6.000 U/min...???

                            I think it must be 1,95 - 2.0 bar to get 440HP with 3071 ....

                            Thomas

                            Comment

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

                              #59
                              1.75 bar is enough for 440hp.
                              2 bar to redline with 3071R is too much... it gets inefficient.
                              http://tuner.ee - http://www.facebook.com/tuner.ee

                              Comment

                              • newsh
                                S2Forum Obsessed
                                • Aug 2003
                                • 16226
                                • Country: United Kingdom

                                #60
                                Nice one! Did they say anything about the ripples in the curves?

                                S2 Coupe 3B Project


                                Ur quattro restoration

                                S2 Avant

                                Boost is the new rock and roll!
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