Having recently decided to put to use the NOS system that was removed from a gasser sold many years ago and gathering dust in my garage , I thought I would tap the expertise available here. I have currenlty installed the smallest (size 30 nozzle) . According to the NOS instructions you should be able to use that combination with no fueling enhancement. I have and Edge EZ box and EDM 1. 0 injectors. When the nitrous kicks in the boost goes from 25 to 30 lbs but there is very little noticeable increase in power. Sounds to me like more fuel is needed?? The plan is to go with the snow water/meth system since I do not want to reinvest in bigger injectors. Anybody have experience with this combination and can give me some insight on nozzle and jet sizes??