nitrous or fuel

im just curious about the nitrous/fuel jettings for our rsx.. i know these are the recommended nitrous/fuel jets for our rsx.. i was just wondering where did you guys get this #'s.. this is the same jettings for the s2000 right? 35: 31/18 50: 35/20 75: 41/24 100: 52/31 anyways, i went to...