Thread: 4.8is sparkplugs
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  #9  
Old 08-30-2012, 11:42 PM
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Gurjit Gurjit is offline
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Location: Vancouver
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changed my plugs last week, torqued to 18ft/lbs, gapped to 44

oem single prong came out

iridium single prong NGK went in

results = smoother, better low end response/power, mpg+
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