Thread: spark plug condition
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07-04-2007 09:48 AM #1
spark plug condition
what does it mean when the spark plugs are covered in black carbon
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07-04-2007 11:13 AM #2
It's running rich.Our race team page
Chuck
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07-04-2007 01:04 PM #3
Black plugs can also be caused by stale, rotten gas.
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07-05-2007 06:47 AM #4
Too cold of heat range will keep the plugs black too.
I seem to have gotten to the age where I hide stuff in my garage a lot ... where did I put that? Or looking through a drawer, wow, I didn't know I had that!
1940 Ford Tudor Build Thread