Don't read if you're close minded

Current dyno testing done by Richard holdener doesn't support this at all.

Boss351s and 302s made more power everywhere than their lower performance counterparts. Lower RPM included.
The real world proved otherwise, in real time, at the time, by the best drivers, tuners & builders, with lots of money & reputation at stake, on the track, with real asphalt, real tires, real throttle transitions,....this isn't a theoretical.