black soot

Discussion in 'Technical' started by Garath, Apr 4, 2006.

  1. Garath

    Garath New Member

    My zed seems to get this fine black soot all over the rear bumper is this normal???
     
  2. zed4life (zedcare.com)

    zed4life (zedcare.com) Ω vicarious zedder Ω

    Possibly over-fueling - check 02's, --->

    spark plugs & ignition.
     
  3. XTREME ZX

    XTREME ZX ZED Xtremist

    i have the same thing.... Car maybe running rich....

    Mine is.. My stoich meter states the same.
     

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