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Speedo

Discussion in '1994-2004 V6 Mustang Tech' started by Marqurious Felder, Aug 19, 2017.

  1. Marqurious Felder

    Marqurious Felder New Member

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    after getting some custom Tunes . I noticed all of a sudden my Speedometer reads 30 mph over my actual speed. What do I do?
     
  2. 6 Shooter

    6 Shooter Well-Known Member

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    Go back to the tuner and have them reset the one of the system switches. Go to System Switches>Scalars>Number of Holes for OSS Sensor and reset the number that was changed there back to stock.
     
  3. Marqurious Felder

    Marqurious Felder New Member

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    Thanks it turned out to be my tire Rev