needin some nitrous tunning help

[layinframe]

needing some nitrous/fuel tuning help


first off I have a nos super power shot plate system
73/82 jets
fuel cell just for nitrous running 91 oct my system call for 5-6 psi on fuel side but I have a 14 psi pump on it. y I have a 14psi pump fig higher fp more fuel atomization please correct me if im wrong


what my question is had 73/82 jets on 89 octane ran good checked plugs looked rich fig higher fuel pressure id drop fuel jet to 63 checked plugs a little lean so I went to a 71 got 91 octane fuel ran it and had no where near the power it did on 89 octane and the fuel jet that was a little lean. trying to fig out what happen here any help would be great