Cylinder Head Porting and Power Production

@RAMM

Sorry if this is not a relevant question but beyond the obvious answer of "more air=more power", how does exhaust port flow affect overall power?

I see the exhaust flow, more the merry route, helping relieve the pistons ride up the cylinder with more ease as the port becomes more effective. To start with. Then from there, I s about cam timing events.

Thoughts everyone....?????