Bigger kites will do everything slower, stronger but slower, same goes for the busters, the 0.7m is a blur, the 2m is quick, still a little jumpy, the
3m turns at a really nice speed and by the 4m it's starting to slow down a little.
I'd assume you'll find the same thing with the blades.
Sysmic S1 Buggy.
0.7m / 1.4m / 2.0m PKD Buster I
4.4m PKD Buster
10m JoJo RM+
6m Flysurfer Outlaw
12m Ozone Access