Give this a shot, here's my user.cfg: https://drive.google.com/open?id=0B2ACeKjQA7RlanVpVmhiV2FGVjQ
It goes in the BF4 root folder, where the bf4.exe is. Launch the game normally and if you see the fps counter in the upper right corner you'll know it's working. If you don't like it just...