The word is that the Busa will not do 200 on level ground in still air at sea level, stock. The word is also that real, everyday versions will go over 190 off the showroom floor. Two observations about that; first, 190 is friggin' fast. Second, a couple mph up there is a BIG difference.
A bike is punching a wall against wind and friction in the 190-200 range, so a stock Busa that runs properly will fall in that range, to within a very small increment. If you are seeing some way different number, like 205 or 210, it is almost certain the big difference is measurement error.