Jan 6, 2005 #1 T tomg Enthusiast Joined Sep 25, 2004 Posts 32 Reaction score 0 Location Fl Two questions: Are the stock plugs in a SRT-10 Copper? Is there a NGK copper core plug available that any of you with N20 or forced induction is using that is one or two steps colder?
Two questions: Are the stock plugs in a SRT-10 Copper? Is there a NGK copper core plug available that any of you with N20 or forced induction is using that is one or two steps colder?
