i had a sti R160 2way limited slip diff.
if its a daily, i wouldnt recommend it
2 ways behave like lockers when they are underload (which is in gear, accelerating). so your rear wheels will skip and hop when u turn corners slowly and along with that, they are noisy in operation (thicker oils do somewhat curb the noise)

but they are GREAT fun if you like a tail happy wrx