That's why I was kinda holding off 'till Dwayne arrives; I do know he used the 4.375" bore fixture which is what I'll be running in the 517 low deck.
Like I said, I just feel good that I have "official confirmation" of the Chapman Advertised numbers, If nothing else at least people can consider them as REAL. Steve D said he got the same flows on his bench so it looks like these pups might actually live up to their "Press Kit".
