Thread: Dont Roll your Coal in NJ
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Old 09-05-2016, 01:33 PM
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sixto sixto is offline
smoke gets in your eyes
  
Join Date: Jun 2000
Location: Eastern TN
Posts: 20,841
A GM 6.5 forum says exhaust smoke is bad for the engine. Aside from oil contamination and fouling the soot trap (which most 6.5s no longer have ) how does excess fuel harm the engine?

Sixto
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