What class did you find a 32gb for $33?
I have a 32gb class 10 that I run in my +2. I also have the 1080HD but I've only ever used an 8 (which was what the instructions recommend).
I've been eager to see if the 32 will work in the HD.
Class 10 card
Amazon.com: SanDisk Ultra 32 GB MicroSDHC Class 10 UHS-1 Memory Card with Adapter (SDSDQU-032G-AFFP-A): Electronics