Rich, Cool plugs also cause poor running in standard ish motors when running at below normal running temp and its just over kill at the end of the day + they are not cheap. From what I read on here everyone wants what Mr 1000bhp has in his car, so its not always good for his typical stage 2. Who told you that

Mike, I know you have you big tart. 1995, that must give you a god like status if you have not been below that power for all that time . Post come today?