Exhaust temperature. Slightly under 900 Celsius in exhaust housing. Should I worry?

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  • NEO
    S2Forum Addict
    • Oct 2003
    • 326
    • Country: Sweden

    #1

    Exhaust temperature. Slightly under 900 Celsius in exhaust housing. Should I worry?

    As the topic says... I have an ABY with RS2 stuffs and around 350 hp. I have a temperature sensor in the exhaust housing of the turbo and at max load I get just under 900 degrees Celsius in it. I have always thought this was to much and I have been super worried about it but today I was told it's probably OK. I thought I should check here what you guys say. Should I worry or not?
    /NEO - I have a sexual thing for big brakes.
    www.irry.com | Irry got a face lift!
    #nordicaudi @ irc.nordicaudi.com
  • A80Avant
    S2Forum Obsessed
    • Sep 2005
    • 10873
    • Country: Greece

    #2
    900 is absolutely fine. YOu have room up to 950-970 on that area

    Comment

    • NEO
      S2Forum Addict
      • Oct 2003
      • 326
      • Country: Sweden

      #3
      Ah. Glad to hear! And what should the temperature be in the other bits and parts? I mean if I should measure in exhaust manifold or downpipe.

      Cheers

      Originally posted by A80Avant
      900 is absolutely fine. YOu have room up to 950-970 on that area
      /NEO - I have a sexual thing for big brakes.
      www.irry.com | Irry got a face lift!
      #nordicaudi @ irc.nordicaudi.com

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      • JP
        S2Forum Extremist
        • Mar 2007
        • 1858
        • Country: United Kingdom

        #4
        Before turbo 950celsius after turbo 850 celsius are usually my main two marker points. Before turbo is more accurate as not having to account for heatloss in turbo exhaust housing. But is always a small risk of the tip dropping of and going through the turbo although usually they just melt away.
        UrS6 Stroker + HTA3586 =

        Comment

        • Billman
          S2Forum Freak
          • Nov 2004
          • 4129

          #5
          is it before the turbine impeller or after?
          Go Holset or Go RS4

          Comment

          • NEO
            S2Forum Addict
            • Oct 2003
            • 326
            • Country: Sweden

            #6
            Just where the exhausts enters the turbo, so I guess that would make it before the impeller. =)

            Originally posted by Billman
            is it before the turbine impeller or after?
            /NEO - I have a sexual thing for big brakes.
            www.irry.com | Irry got a face lift!
            #nordicaudi @ irc.nordicaudi.com

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            • Billman
              S2Forum Freak
              • Nov 2004
              • 4129

              #7
              Yep, you are ok there.
              Go Holset or Go RS4

              Comment

              • Rocco
                S2Forum Zealot
                • Aug 2007
                • 6393
                • Country: Spain

                #8
                i was having around 835Cº at 6000rpm measuring it around 7cm after the turbo

                hope it helps for you
                RED Mitsubishi Lancer Evolution VI TME nº 16 of 250
                BLACK Mitsubishi Lancer Evolution VI TME nº 189 of 250
                LWB Audi Sport Quattro project

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                • aRtiS
                  S2Forum Maniac
                  • Nov 2008
                  • 989
                  • Country: Latvia

                  #9
                  Does it mean, if EGT sensor is in down pipe, gas temperature in exhaust manifold (before turbo) should be considered ~100°C more?
                  Audi RS2 600 hp
                  Audi S2 1200 hp
                  MB 230E '83
                  https://www.facebook.com/ventracing.lv/

                  Comment

                  • NEO
                    S2Forum Addict
                    • Oct 2003
                    • 326
                    • Country: Sweden

                    #10
                    thanks guys. you all just made my day, week and month. I was just out for a little ride and no matter how hard I push it it doesn't go above 900 so now I can finally sleep at night.
                    /NEO - I have a sexual thing for big brakes.
                    www.irry.com | Irry got a face lift!
                    #nordicaudi @ irc.nordicaudi.com

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