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Old 02-23-2011, 12:24 AM   #9
Toxic Redline
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Join Date: May 2010
Location: Ogden, Utah
Posts: 219
Re: Keep Getting VERY Bad spark bridged plugs in #5 and #7

Not sure, but it might be worn valve guides... but that would be like one or two cylinders not all.... if it is one or two you could try running hotter plugs to burn that oil off and start preparing for a rebuild..
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