PrOsCaM's Config
enjoy using it :)
 
This cfg can perform 333 fps
For you need to do these steps: 1) Download Notepad++ ( just type in google download notepad++)
                                2) Open iw3.mp with notepad++
                                3) Find com_maxfps ( ctrl + f)
                                4) Change com_maxfps to con_maxfps 
                                5) Save and quit
                                6) ingame type in console con_maxfps "fps"

My xfire: superkiller32121