Don't read if you're close minded

So You believe if a port is too large for competitive racing, it'll be just okey dokey on the street,
There's people running around with built old school Cleveland's, would they be better off with a modern heads, probably but doesn't mean their not enjoying their cars.
is that the context that matters??? I can guarantee that's worth more than "a 10th".
Wasn't given exact figures, point is what's important in highly competitive racing not necessarily important to the average dude.