You went 13.7 on that setup... WOW... Factory Freak!
Looks like a solid build if you follow what Bill has said. I've yet to see anyone get any gains off the electric w/p. They are expensive and kind of a pain to deal with, i'd run stock.
You can run a DO5 nozzle for your meth to start off with but why not skip the electric WP and Meth and just go e85? You will make a ton more power.
I would also second the 60# injectors because it allows you to use e85.
Oh and i don't see that you have got a Wideband o2. This could be quite handy for tuning. I'd buy a wideband if your going to do a good build like you plan.