Try changing your look sensitivity? A bump in one direction or the other can make a dramatic difference. Have you seen or tried the KontrolFreeks analog stick extenders? They extend the radius of the analog stick which allows for finer control while aiming. Also allows you to up the look sensitivity. Another thing to do is turn off any kind of automatic adjustment function (ie auto contrast, sound normalization, etc etc.) in your TV's menu. They can introduce a fair amount of lag between the TV receiving and displaying a frame. And there is always this https://youtu.be/JgHXJ7x_Yb0?t=2m19s