I was reading this linkI don't belive that.
There is no magic hp number to get you to 200mph, and Busa's with that much have done it.
If you change the rear tire or sprocket(and have no speed restriction), and are able to tuck into the bike well, then 200mph should be no problem(in more than a mile, a standing mile/lsr is a different story).
I'm 5'10" and 195lbs(including gear), and my gen2 got to 197mph(gps) without any trouble(couple miles of straight road with slight downhill). I also had taken the mirrors off for that and had a full dual Akropovic and ecu flash.
I never got around to trying for 200+ because I had since added Spiegler dirtbike style handlebars.
I had planned to swap sprockets and bars and try again, but never did. But, I don't doubt that with a gear change that the bike had another 3-5mph in it.
Get a tire or sprocket, flash the ecu, and remove the mirrors. If you have a few miles of empty road, and aren't endangering anyone else...go for it.
https://www.superstreetbike.com/200-mph-or-bust-0#page-12
They talk about breaking the 200mph barrier on a Hayabusa and how to go about doing it.
It does seem like a lot of bother to go this speed though...