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Thread: spark plug condition
          
   
   

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  1. 07-04-2007 10:48 AM #1
    seansz28's Avatar
    seansz28
    seansz28 is offline CHR Member
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    spark plug condition

     



    what does it mean when the spark plugs are covered in black carbon
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  3. 07-04-2007 12:13 PM #2
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    ceh383
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    It's running rich.
    Our race team page

    Chuck
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  4. 07-04-2007 02:04 PM #3
    R Pope
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    Black plugs can also be caused by stale, rotten gas.
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  5. 07-05-2007 07:47 AM #4
    Racecar100
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    Too cold of heat range will keep the plugs black too.
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