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XfireZ51 · 11-01-2020

So what heat range are you all running? I?ve read that Iridiums run a bit hotter than equivalent copper plugs. I?m trying out BKR7Es right now which SOTP seems to like. Also appears to have helped w random knock.

11-01-2020	#3
XfireZ51 Join Date: May 2007 Location: Chicagoland, IL Posts: 9,686	Re: Iridium Plugs So what heat range are you all running? I?ve read that Iridiums run a bit hotter than equivalent copper plugs. I?m trying out BKR7Es right now which SOTP seems to like. Also appears to have helped w random knock.