I just got mine, and my new setup wont be ready for another month or two. And I was trying to get some opinions on it from people using them.

And for those who dont know what a wave trac is ? Here-
http://www.autotechdriveline.com/a_wavdiff.shtml

 

I believe they were the selling point of the Quaife for North America. And since we can no longer get Quaife from there, they decided to make their own LSD (using Quaife technology). So, I am assuming the quality will still be good and not some cheap quality made in China/Taiwan.