Thread: I'm not usually one to flame
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Old Jun 25, 2006 | 01:33 PM
  #38  
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Omniscient
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Joined: Jan 2005
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From: The boonies, CT
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Originally Posted by 98CoupeV6
I've always read that copper is best for low compression/NA engines and iridium is more suited to turbocharged/high compression engines. Enlighten me sir?
I use copper on 10.5:1. Doesn't misfire or knock.h:
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