MPG gauge works only when car hits 3000 RPM

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  • jaydeep
    Wrencher
    • Jun 2011
    • 208
    #1

    MPG gauge works only when car hits 3000 RPM

    So today I noticed my MPG gauge only works when car hits 3000 RPM. What could be wrong?
    sigpicGLETSCHERBLAU METALLIC with leather INDIGO LEDER interior and blue top.
    Tags: None
    • dnguyen1963
      R3VLimited
      • Nov 2011
      • 2648
      #2
      Your SI board is a suspect.

        Comment

        • frankie591
          E30 Addict
          • Feb 2012
          • 545
          #3
          you have a magical e30 that has somehow consumes no fuel below 3k, and you are complaining?

            Comment

            • herbivor
              E30 Fanatic
              • Apr 2009
              • 1420
              #4
              You need this:
              sigpic

                Comment

                • dnguyen1963
                  R3VLimited
                  • Nov 2011
                  • 2648
                  #5
                  Originally posted by herbivor
                  You need this:

                  Buy directly from Programma...it is cheaper than Pelican.

                    Comment

                    • MR 325
                      Moderator
                      • Oct 2003
                      • 37824
                      #6
                      Please stop posting all of your threads in general discussion. We have other forums on this website.

                      Thread moved.
                      BimmerHeads
                      Classic BMW Specialists
                      Santa Clarita, CA
                      www.BimmerHeads.com

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