I hear ya YR
But look at the second batch of plugs and then look at his text where the OP talks about his AFR readings IMO those readings look lean. I normally dont go by electronic AFR measurements, as being an old Engineering dept dyno Tech I do know how off they can be if not calibrated properly.
Well If he knocks a hole in it we'll know.
I hate living on the edge, there's no place to sit. LOL
