Thread: plugs?

well they are iridium plugs. they r more expensive... are they any better?
https://www.zzperformance.com/grand_...=806&catid=109

its already established that straight copper plugs are what our engines like best, but they dont last long. so the iridium is supposed to find a "middle" and still get most of the advantages of copper yet more longetivity.

someone correct me if im wrong.