However, this method is only known to work with Mario Kart Wii and may not work with other Wii games. Mario Kart 8 ‘brings anti-gravity to the world of kart racing You’ll fly vertically and upside down, a true three-dimensional experience The best of the series is back like riding bikes and the aerial and aquatic races.
On May 20th, 2021, 7 years after Nintendo WFC's shutdown, an even easier method was released for both Wii and Wii U where simply changing the DNS settings is enough for the console to connect to Wiimmfi and this method is currently the easiest method to connect to Wiimmfi without an SD card. In December 2018, the str2hax exploit which involves changing the Wii's DNS settings and visting the EULA, was released and made connecting to Wimmfi without an SD card easier and was more reliable than the Internet Channel's flashhax exploit. In November 2017, the flashhax exploit using the Wii's Internet Channel became the easiest way to connect to Wiimmfi without an SD card.
Over the years since its release in 2014, Wiimmfi access has gotten easier and methods that do not involve an SD card have been released. Mario Kart 8 NTSC Nintendo Wii U +7 (965)195-55-34 / +7 (926)229-00-81. its all up to if you want homebrew along with ctgp, or just ctgp itself. honestly they are basically the same thing. but you can also get homebrew on his wii u and then get the wiimmfi patcher and run the game from there. Wiimmfi was devloped by Wiimm (Dirk Clemens) and Leseratte (Florian Bach) and was publicly released on May 10th, 2014, 10 days before Nintendo WFC's shutdown. there are two ways to get wiimmfi, i would recommend following Rachels link and going from there. Wiimmfi is a replacement server for the now defunct Nintendo WFC.