Things You'll Need
Instructions
Turn off the Wii. Insert the SD card into the Wii's SD card slot on the front of the system.
Turn the Wii on. Select the "Wii" icon at the bottom of the Channel Menu (the menu that loads when you turn the Wii on).
Select "Data Management." Select "Save Data." Select the "Wii" tab to display all files.
Select the Mario Kart Wii game data you want to put on the SD card. Select "Copy." Select "Yes" when asked to confirm.