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Old 01-25-2010, 04:36 PM
  #4  
Scooterz
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RACING JUNKIE
 
Join Date: Mar 2006
Location: EUGENE,OR.
Posts: 3,391
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Interesting... I just read an article in Chevy performance that claims Zinc is to blame too... said that many oil manufacturers are having to conform to new emission/laws. Seems dubious... but I am a rookie at best.
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