Plug read, opinions needed

That's excellent that you didn't need to stagger the jetting and everything works as well as it does. But most definitely intriguing though. Do any of the folks who frequent that facility have any input on it?
The only thing that comes to mind right now is that a member here was using very cold marine iridium plugs in what was described as a boosted application that had problems with exhaust charge contamination. Their quote was that the plugs would self clean better and stay clean longer than conventional copper core plugs. It was running an MSD system. If you can find guidance for a safe point of which plug to start with it may be worth it to see if they read any differently.