Would still recommend making the STV's tv_snapshotrate 66 and match the update rates from the server instead of the 33 you make it default to now.
Nice to see actually improved default netsettings, should give everyone a more fair and equal playing ground if this ever makes it in to the actual live version of the game.
Not sure about the 120 fov option, with the stock viewmodels arms that will still look weird/wrong even at 90.
Also with regards to the sv_pure stuff Pete mentioned earlier, CSGO now has actual proper file hash checking (supposedly) that will not allow you to connect with mismatched files in your installation folder.