Yes. Use the same USB Loader GX method as on Wii. The vWii handles custom ISOs without issue.
Essential command-line tools used by the builder to manipulate the disc images. Full Mod Files: The latest version of the Retro Rewind assets. Important Compatibility Notes No Wiimmfi Patches: mario kart wii retro rewind iso work
The Retro Rewind mod functions by patching the base game assets of Mario Kart Wii . Unlike simple texture hacks, this distribution replaces the game’s track data and physics engine. mario kart wii retro rewind iso work
The most reliable way to create a standalone file is using an ISO Builder: mario kart wii retro rewind iso work