Chevy Cobalt Forum / Cobalt Reviews / Cobalt SS / Cobalt Parts - View Single Post - Spark Plug Brand + Gap?
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post #7 of (permalink) Old 05-31-2015, 02:53 PM Thread Starter
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Does the danger in gapping iridiums come from damaging the pointy electrode when you measure the gap, or from damaging something while trying to increase/decrease the gap?
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