Weird! I guess that's just a supercard thing. My acekard 2i always gives the same save file size as the wii u one, I always just rename the file because of that and never needed to trim
Once again I fell down the martial arts rabbit hole and am plumbing the murky depths of the internet's various martial arts and fighting crafts echo chambers.
If you're not actively involved and only get up to speed every few years or so, you can see the tide of public opinion flapping worse than my dong while I'm skipping naked down a hallway.