Originally posted by reuter
doesnt rwhp rating vary for which N and F jets you go with? is that 150rwhp based on 43psi fuel pressure? max jet sizes would help a litte more, but cool find. looks like NX owes a few people some gift certificates 
78 N2O / 46 fuel @ 45 psi = 200 rwhp
the fuel jet is the only jet that is varied on fuel pressure, more pressure = smaller jet....... etc.
im not sure what the 150 rwhp jets are, i can call Tim and ask for you if youd like....