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Thread: spark plug condition
          
   
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seansz28 spark plug condition 07-04-2007, 09:48 AM
ceh383 It's running rich. 07-04-2007, 11:13 AM
R Pope Black plugs can also be... 07-04-2007, 01:04 PM
Racecar100 Too cold of heat range will... 07-05-2007, 06:47 AM
  1. #1
    ceh383's Avatar
    ceh383 is offline CHR Member Visit my Photo Gallery
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    Oct 2004
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    Castaic
    Car Year, Make, Model: 51 Chevy pickup 350/350
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    It's running rich.
    Our race team page

    Chuck

  2. #2
    R Pope is offline CHR Member Visit my Photo Gallery
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    Jun 2005
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    Eston
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    Black plugs can also be caused by stale, rotten gas.

  3. #3
    Racecar100 is offline CHR Member Visit my Photo Gallery
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    Jun 2007
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    Lawrenceburg
    Car Year, Make, Model: 1940 Ford Coupe
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    Too cold of heat range will keep the plugs black too.

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