I got an Lsd clutch (4 puck) when I had a D16, lasted me 6 months maybe less, I know others here are happy with Lsd but that's my experience and I wouldn't touch their clutches.
Whereas now I'm very happy with Competition clutch on a boosted H22. Would def. get one of theirs again.
So the big problem here is you didn't contact Mike at lsd. If there was a problem like that he would have fixed it. Had a clutch disk from him that wasn't machined correctly and he overnighted a new disk to me. He farmed out some work to a local shop to do for him and they fucked it up. Also throw some other free shit in the box too. Your not just paying for a good product but also the service that backs that product.
That being said I've seen lots of people running cc with great results.
The really heavy XTD clutches that actually hold power crack and fail, and the lower clamping force ones don't hold power. They are balanced for shit.
I would go Comp clutch, they seemed to work good for me, used lots of them.
I used a xtd 6 puck stage 3 bla bla bla this that and the other stage and it held 180whp and 180tq. It grabbed like a mofo. Was no slipping involved with it. When I would try to slip it, it would grab so hard it felt like you were busting parts. Went to the track a few times with it and it did ok, but it's life was short lived and started slipping after a short while. Pedal felt the same as a stock disk did. Pretty sure it was just a 6 puck disk and stock pressure plate.
To where as the lsd clutch had a stock disk but the sprung finger section of the pp had a double set of fingers stacked so it had alot more holding power.