I put 1 Fury on a very stable straight LTC pool running the new Darkwinde BFGMiner 4.3.1
https://litecointalk.org/index.php?topic=20477.0 to test for 24 hrs.
So far, at 10 hours, it seems a bit faster. The 3rd hashrate number in BFGMiner is steady on 1.63 Mh/s. I'll post the 24 hr average number when I get it.