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jeff.bisonett · 12-16-2007, 11:33 PM

I am running NGK BCP7ES. They are copper core and cooler than stock. They are supposed to fire better in rich mixtures (I am Kleemann supercharged). Being copper, they will also wear out sooner than plat plugs. 30k change interval.

12-16-2007, 11:33 PM	#4 (permalink)
jeff.bisonett BenzWorld Member Date registered: Nov 2006 Vehicle: 2001 E55K Location: Portland, OR Posts: 76	I am running NGK BCP7ES. They are copper core and cooler than stock. They are supposed to fire better in rich mixtures (I am Kleemann supercharged). Being copper, they will also wear out sooner than plat plugs. 30k change interval.