I dunno if I'm allowed to talk about this here? (mods feel free to edit this out if so)
Use
AnyRegion Changer to change the video mode of your Wii to NTSC. Also, I'd advise not messing around with too many options in this app.
If your TV can handle 60Hz gamecube games then it should be fine, if there's a problem you can always change it back anyway.