Rayder you're the best!
Can you add these codes to MKDS (USA I think)
Always 50cc
023cdce8 00000000
Always 100cc
023cdce8 00000001
Always 150cc
023cdce8 00000002
Always 300cc (This one sometimes stops working. If it does, delete the code and enter it again
6217ACF8 00000000
B217ACF8 00000000
000000D4 00002000
000000D8 00002000
000000DC 00002000
D2000000 00000000
This will put crazy sounds into your game.
234cd2d2 00000fff
Long and thin karts [North America]
6217acf8 00000000
b217acf8 00000000
000000bc 00000900
000000c0 00000900
000000c4 00001200
d2000000 00000000
Race During Count Down
6217AA34 00000000
B217AA34 00000000
00000000 00000001
D2000000 00000000
Always Perfect Start
6217ACF8 00000000
B217ACF8 00000000
000004D4 00000F20
00000A7C 00000F20
00001024 00000F20
000015CC 00000F20
D2000000 00000000
You character will appear to be using a boo, but will be solid
023CDD4A 00000002
Sorry if it's too much of a hassle
I have no intension of using these on wifi. At all.