Plugs for ls1?
Re: Plugs for ls1?
Stay away from "gimmick" spark plugs. They probably do more harm than good, by shrouding the spark with the bulky electrodes. A stock heat range NGK Iridium plug will be fine - NGK-TR55IX (stock # 7164).
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carguyshu
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Jan 22, 2017 11:19 AM



