ok, ridiculous the claims may be, but you guys are speculating on pieces of physics and engineering that i'm not entirely sure you are qualified to evaluate.
a pipe is NOT just a pipe, there are fluid dynamics taught in basic physics and thermodynamics which dictate the velocity, density, and compression of a fluid in a system all with a strong base on the size and shape of the pipe.
I would imagine that the only real way to settle this is an independent dyno on a stock vehicle which i havent seen for the accord yet. While I agree that there is a strong chance that this is a line of ****, I hate the fact that people on this board suddenly possess mechanical engineering degrees when a new piece of technology comes out that might appear ricey to them.