The KB boost a pump should work ok. I guess since NX isn't associated with them they wouldn't suggest their part in the instructions. I didn't even think about that honestly. You're right, nitrous is the best bang for the buck. Just gotta be safe with the tune and check the plugs.
'13 Deep Impact Blue GT, auto, BBK cat deletes, GT-500 A/B's, C&L tuned DiabloSport inTune, sound tube delete, BBK 85mm TB, JLT oil separator, NX plate kit.