Originally posted by WorldTour:
Copper plugs!
Platinums have a tendency to glow and break under boost. Last thing you need is a piece of the electrode falling into the combustion chamber.
I use NGK TR55's gapped to .045
I second the motion. Believe me, Mark knows what he is talking about as he was one of the few that had the answer to my spark problem with my SC'd SVT.
