If you plan to play , note that the official Nintendo WFC servers are dead. You must ensure your Wii is patched for Wiimmfi . Most modern USB Loaders have an option in the global settings to "Enable Wiimmfi" or "Private Server," which automatically patches games on launch.
: You will not receive automatic updates. You must manually re-patch the ISO whenever new tracks are added. ctgp revolution v1.03 wbfs
Use a tool like Wiimms ISO Tools to merge the CTGP files with a standard Mario Kart Wii WBFS. If you plan to play , note that