Thread: spark plugs
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Old 05-11-2009, 03:07 AM
  #2  
CamBirdRacing
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Join Date: Feb 2009
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I have always used a Jap plug. NGK, Nippondenso. Seem to last forever. After selling auto parts for 10 years, never liked an american plug. I even use Jap plugs in my 94 v-6 Firebird.
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