kkk turbo p/n and compressor map needed..

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  • audi660
    S2Forum Enthusiast
    • Jan 2005
    • 162
    • Country: South Africa

    #1

    kkk turbo p/n and compressor map needed..

    I have just changed the compressor wheel on my turbo to a slightly bigger one but dont have the part number. It's a kkk wheel.
    Im acually looking for the compressor map for this new wheel, the only info I have on this wheel is that it's 81mm diameter at the base & 58mm at the front.
    It's basically the same size as a turbonetics T58 comp wheel.
    Since ive fitted the new wheel, my boost is down to 1.3bar and it was 1.7bar with a kkk 27 wheel..
    It's making slightly more power in higher rpm with the lower boost but feels weaker in low rpm...
    Can anyone help me with this compressor map or part number?
    [SIGPIC]1997 Ur-S6 SMS Revo S
  • Knight Rider S4
    S2Forum Possessed
    • Mar 2005
    • 3541
    • Country: Scotland

    #2
    Could you post some pics up of turbo
    93 S2 Avant Parting
    91 URQ RR
    02 A4 tdi Avant

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    • Mihnea
      S2Forum Extremist
      • Jul 2003
      • 1288
      • Home: Belgium Current: United Kingdom

      #3
      The wheel is probably a 3272 wheel, I don't have a compressor map for it but honestly it's CR@P. We have used it ages ago in Doug's car and the results weren't good at all, 440-450 crank HP at high revs but almost no torque down low and it just took ages to spool. Made the car feel like it had a massive normally aspirated engine in it.
      '98 Silver Grey 2.7T S4, dual 2.75" turbo back exhaust with no cats, FMIC, BIG injectors, 10 Bar motorsport fuel pump, modded RS4 turbos, tubular exhaust manifolds, custom intakes, RS4 MAF, Bilstein PSS9, H&R ARBs, 19" BBS CH, custom remap, 511 BHP/505ft-lbs

      www.MRCTuning.com
      info@MRCTuning.com
      Workshop Directions

      Comment

      • audi660
        S2Forum Enthusiast
        • Jan 2005
        • 162
        • Country: South Africa

        #4
        What would be the best comp wheel to use with a kkk 26 shaft?
        [SIGPIC]1997 Ur-S6 SMS Revo S

        Comment

        • Mihnea
          S2Forum Extremist
          • Jul 2003
          • 1288
          • Home: Belgium Current: United Kingdom

          #5
          3072 is the best for a K26 shaft.
          '98 Silver Grey 2.7T S4, dual 2.75" turbo back exhaust with no cats, FMIC, BIG injectors, 10 Bar motorsport fuel pump, modded RS4 turbos, tubular exhaust manifolds, custom intakes, RS4 MAF, Bilstein PSS9, H&R ARBs, 19" BBS CH, custom remap, 511 BHP/505ft-lbs

          www.MRCTuning.com
          info@MRCTuning.com
          Workshop Directions

          Comment

          • porkkis
            S2Forum Extremist
            • Aug 2003
            • 1994
            • Country: Finland

            #6
            Shouldn't we say that it also depends on the hot side. 3072 is what MTM used in their 380hp package with #8 hot side. Not too fast spooler neighter what I've heard.
            I have a map for that but not for 3272.

            What's Mihnea's opinion on 2970 and 3262? 3262 should be more "modern" so I've been told but of course with its ~51mm inducer it's no 400+ compressor.
            -

            Comment

            • Mihnea
              S2Forum Extremist
              • Jul 2003
              • 1288
              • Home: Belgium Current: United Kingdom

              #7
              3072 is the comp wheel MTM use for the 428 kit too BTW. We've dynoed 438 on 2 different MAHAs on Doug's car with that compressor and K26#8 hot side. That's the turbo pushed to the max of the hot side capacity and boost was still relatively moderate. Any more than that and you lose what boost gains you by trading off timing.

              I think Jeffry has the 2970 comp wheel in his car, or maybe a 3270, can't remember for sure, but he has a K27#7 hot side so no real comparison. IMHO for 400-480 maybe 500 crank the GT3071 is a pretty good alternative... never tried 3262 and it does sound quite small to me and not super efficient for high power.

              HTH,

              Mihnea
              '98 Silver Grey 2.7T S4, dual 2.75" turbo back exhaust with no cats, FMIC, BIG injectors, 10 Bar motorsport fuel pump, modded RS4 turbos, tubular exhaust manifolds, custom intakes, RS4 MAF, Bilstein PSS9, H&R ARBs, 19" BBS CH, custom remap, 511 BHP/505ft-lbs

              www.MRCTuning.com
              info@MRCTuning.com
              Workshop Directions

              Comment

              • audi660
                S2Forum Enthusiast
                • Jan 2005
                • 162
                • Country: South Africa

                #8
                What are the measurements for a 3072 comp wheel?
                [SIGPIC]1997 Ur-S6 SMS Revo S

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