i need help

I have a 03 focus sedan and need to know what i can do to it, as far as speed, and body kits? please get back to me asap!!

parts:
www.focussport.com
www.zxtuner.com

what motor do you have? 2.0 spi sohc, 2.0 Zetec dohc or 2.3 Duratec dohc