Quote Originally Posted by cstone View Post
If you run 14/3 BX, you will shouldn't have to re run anything if you want to add in a 3 pole switch. BX costs a bit more, but is way easier than bending EMT. With practice, EMT is easy enough to work with, but probably overkill in a residential garage.

I have no idea what local code calls for, so take anything I write with a grain of salt.
Nobody uses BX anymore.