I read that the ZEX plugs have a better core than iridium or platinum. Anyone TRy these instead?
Not really, I had desnso and hated them. The it 24's just didnt get the job done for me. I have since chnaged to BERU silverstone S2K and have run my best ET :rockon:Fade 2 Black said:NGK or Denso, anything else you are wasting time and money on, they are proven to work and hold up well.