View Single Post
  #12  
Old 09-05-2016, 01:40 PM
leathermang leathermang is offline
Registered User
 
Join Date: Sep 2001
Location: central Texas
Posts: 17,281
Quote:
Originally Posted by sixto View Post
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
83 300SD
I don't see where anyone said it harmed the engine other than those things you listed... but only that excess fuel to the point of smoking does not produce more power..
Reply With Quote