Hi 

if you want the ability to change and show your fps copy and past the below into you config usually found in main/players/PROFILE NAME/config_mp.cfg.

bind 8 "record"
bind 9 "stoprecord
bind F5 "cg_drawfps 1"
bind F6 "com_maxfps 250"
bind F7 "com_maxfps 333"

Optional

change the text after say en-sure you leave a space

bind H "say ^1{FP}^7 Hi"
bind J "say ^1{FP}^7 Well played"
bind K "say ^1{FP}^7 Sorry!"
bind L "say ^1{FP}^7 LoL!"

if you need help message me

Good luck

Coopst3R