Pulse Plugs
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Senior Member
Joined: Feb 2009
Posts: 1,932
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From: Boston
Vehicle: 2006 Pontiac GTO
Sparkplugs.com did a dyno test of several plugs. It showed only marginal benefit to using these plugs. The results are pretty interesting, check it out here: http://www.sparkplugs.com/sparkplug411.asp...=0&KID=3147




