Dual quads versus big hammer!!!...

This is just for you.......................
hope the link will work
ENGINE MASTERS: Season 5, Episode 55 - Cheap Carb Showdown | MotorTrend

Maybe you can give me the gist of it? I pressed on the link and then you have to sign up for their app and then once you sign up for their app you have to log in and all this kind of stuff...
Also maybe you could clue me in how it's going to help me tune in dual 625's??..