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Colder spark plugs?? advantages?? NGK??
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03-28-2012, 10:02 AM
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SC2150
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Drives: 2012 Camaro RS, RX supercharged
Join Date: Dec 2009
Location: Bradenton, FL
Posts: 6,063
None unless your FI or spraying, then it is a safety factor. The hottest plug you can safely use for your application gives the best performance.
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