Does an increase in airflow (intake or exhaust runner) move peak torque up or down the RPM band?

greymouser7 said

Or is the torque band strictly dictated by engine displacement and camshaft?

Just curious,

Thank you

Click to expand...

Some people here are assuming to much of the basic question. I’ll assume it will sooner or later apply to your specific future build? Have you thought much about it since last we spoke?