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Old 07-31-2014, 11:28 AM   #11
savatreatabvr
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Join Date: Oct 2011
Location: phoenix, az
Posts: 508
Re: BIZARRE Spark Plug Color?

Quote:
Originally Posted by Nin92 View Post
Looks like high speed glazing. Happens when cylinder temperature increases rapidly under heavy acceleration. Causes the deposits to melt and form a hard coating. What heat range are your current plugs?
Not sure, they are just basic cheap plugs from Autozone.
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