Conversation Between 5 Star Tuning and F150Sleeper36

Hi mike I've been reading about how great your tunes are and was Interested in
Buying a x4 for my 2000 f150 4.2L v6 with a manual 5 speed and having you write some
Tunes for me if possible, but before I get the tuner I was wondering what mods would help me gain power I already have an exhaust system with gibson shorty headers and k&n cold air intake.