The norm is still 2/20, but often times those are negotiable on managed accounts.
If you are Jim Simmons, and have his track record, you can pretty much charge anything you want.
There seems to be a considerable number of clueless people that look at CTA returns and call them crap because they are low. You really need to look at some other metrics to compare apples to apples. You need to look at margin/equity levels, drawdowns and vol to get a more accurate view. Most managed futures accounts are notionally funded....
Atticus, how's the heat treating you over the hill?