In this guide, you will find out how to SHOOT FASTER in Modern Warfare 2 (R2 Deadzone Controller Setting).
First, you have to boot up your game and then press the options button. After that, select Settings from the top, and then click on the controller.
Now in controller settings, you have to go to the advanced tab from the top using the r3 button. After that, scroll down until you get to the input dead zone, and then expand this tab. You need to set the R2 button dead zone to the maximum as it is the ratio of how much the r2 button must be pressed for shooting. that is why you have to set this to the maximum.
