Gamecube/Wii games only support ON/OFF rumble, not ranges. I would think it's the same for the actual GC controller you are using.
GC/Wii Games just turn rumble on and off at certain rates to have a weak or strong rumble.
Also, r5404 should fix the issues that Dynam0 and Dragonlord were having.
GC/Wii Games just turn rumble on and off at certain rates to have a weak or strong rumble.
Also, r5404 should fix the issues that Dynam0 and Dragonlord were having.