Quote:
Originally Posted by raflyer
My .02, I went with the Denso ITV24 and it was better than stock. I switched though to the same plug allot of the new ZL1 guys are using and they are awesome! Brisk racing plugs. Look them up, and learn I just pulled mine and they are perfect heat range for the boost and timing most tunes run in these cars.
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I was looking at the Brisk they are silver core apparently much better conductivity and conduct heat better as well