06-15-2011, 11:23 AM
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CC Member
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Join Date: Jan 2008
Location: Sacramento, CA,
Posts: 636
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Not Ranked
Spark Plug Question
I use Autolite 65 copper plugs. No issues, plugs are clean and car runs fine. I am not looking for problems... BUT I am interested in opinions on using Platinum or Iridium plugs. Would the car run better, any improvement in performance, durability or....?? Are there any advantage whatsoever using a more 'modern' plug. Any opinions?
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