That's where you're wrong Fontyyy... I know, hard to believe!! But my 300 makes 11bhp more at the top, at pretty much the same rpm, as my 28SP did with the same inlet mods and pipes...
An NSR making 70 odd though I admit would feel soooo crisp, I understand fully where you're coming from!
_________________
NSR300R - Why did i ever have a 250...