J/X Head exhaust flow?

rumblefish360 said

Please expand on this. (Above)
It sounds like your stating an exhaust manifold with huge tubes out flow headers.

Click to expand...

I am. NOT a factory log, but one with the equivalent area of or greater than the large exhaust pipe. If flow was the goal, 6 or 8 long tubes are easily out-flowed by 2 large ones with the same total CA......