I'm interested in this as well. I'm planning on cloning a SA Old Fezziwig (aorund 6-6.5%) and would like to try this yeast. I'm no expert though, but their site says that its tolerance is only 9%, so you may be pushing it trying to get 12-13% out of it.
Primary: Avery DuganA Clone
On-Deck: Lemon Pepper Saison
Kegged & Waiting: Bee Cave Bavarian Hefe
ON TAP: Bee Cave Bavarian Hefe
2013 Beers So Far:
BM's Centennial Blonde; BM's Blue Balls Belgian Wit; DFH 90 Min IPA; Cottage House Saison; Extracurricular Hoptivity (Pro-Am Winner); Bee Cave Bavarian Hefe; Avery DuganA