Do you want maximum performance (translates into more $$$ with freak and all that), or do you just want it running right? Your bike will run very well if you just get it jetted correctly, which is cheap if you do it yourself. I recommend you get it running correctly first before you go to the freak or pods or any other performance upgrade. Otherwise you won't know if the upgrade does any good.
This is another example of where the dealer service guys don't know Jack. They should have known better than to install 120 jets. Those are stock and your bike isn't stock. That's way too lean for your setup. Learn to do your own work and you will much happier in several ways. First, your bike will be taken care of much better it you do it yourself, and second, it's very satisfying to crack the throttle and feel the power and know you made it that way.
Re-jet to what they say above (132 to 135 sounds about right), and put in new plugs at the same time. Go out and run it hard, and then pull the plugs and check for color. There is a plug checking procedure around here somewhere if you want to follow it. Biker used to recite it like a mantra.
Good luck,
Cody
P.S.
dinqua.com/ has a really good jetting procedure, and lots of other good info too.