Originally Posted by mjanowich
Sounds like a load to me. The Crossfire engine uses 2 plugs per cylinder as it is, I don't see how Iridium would help. I wouldn't be surprised if they were Iridium plugs to begin with.
That reminds me! I was amazed when I first found the two plugs per cylinder set-up.
Can any knowledgeable dude out there explain the purpose of the two plugs (emphasis on "knowledgeable").
Sure to be some real advantage and purpose because it would be more costly to do this. It isn't somebody at Mercedes with a fantasy idea, I hope??