My Dear Fellows
There is no need to scrub, mod or do anything with the ROM. It's playable with USB Loader, just need 1 adjustment only.
This is what I did (my Wii doesn't have a mod chip, so relax).
a. Download MKA Rom
b. Copy it to my HDD using WiiBackup Manager 0.3x
c. Attach HDD to Wii and...