Opinions wanted for spark plug heat range on iron head V6

Real tech discussion on design, fabrication, testing, development of custom or adapted parts for Pontiac Fieros. Not questions about the power a CAI will give.

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The Dark Side of Will
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Re: Opinions wanted for spark plug heat range on iron head V6

Post by The Dark Side of Will »

See if the next batch of plugs looks the same...
Once is happenstance, after all.

If a second batch comes out looking like that, try a crank scraper? :unknown:
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