No a 3DS Flash Cart has been used.If you notice Mario Kart 7,Japanese Players on Wi-Fi are ALREADY using hacks.I wouldn't buy a 3DS Flash Cart because Nintendo will BRICK(Block Your System From Turning On) your 3DS.Also using a computer for Mario Kart 7 is ILLEGAL!
The new question is...How are Japanese Owners able to get away with it
You need to buy a hacking device to texture hack a game.
You can take the shortcuts, but that's it.
You don't need to hack to use the GameCube controller. The GameCube controller is one of the possible control options for the game.
to get the codes for mario kart wii is by looking a web site for codes and for the requirement to hack mario kart wii is by using Ocarina and go on youtube and type how to use Ocarina and it will show you how to use it you need to get the code first then watch the video then go to your hombrew channel and go to gecko os and go to config option and put cheat YES and then save the config option and launch the game and thats how you hack mario kart wii ENJOY!!!!
If you need to unlock her in Mario kart wii here is the answer: Win the 150cc Special Cup. If you need to unlock her in Mario Kart 7 here is the answer: Win the 150cc Mushroom Cup. Source: I beat Mario Kart Wii, and I unlock Daisy in Mario Kart 7.
you need to hack using homebrew channel. there are lots if download links on youtube. for codes go to http://www.volderbeek.freeforums.org/
You need the Mario Kart Channel. Then challenges come rapidly.
The autopilot hack is a code that essentially allows the CPU to play instead of the player. It is handy so you don't need to disconnect from WFC if you need to take a break.
To enter tournaments, you need to have Mario kart wii WFC. (wifi connection) Then add the Mario kart wii channel to your home page, then enter a tournaments.
You need a copy of Super Mario Galaxy 1. Play it for a while ,then Play Mario Kart then it will say you have a gift From Super Mario Galaxy. then it will say you can play as Rosalina.
you need HBC (homebrew channel)
You need to have a sd card