---------------55hp-----65hp-----75hp
Nitrous Jet----- 32------ 35-------38
Fuel Jet--------36------ 34------ 32
Ignition Retard-- 0°-------2°------ 4°
As you can see, the N20 jets also double as fuel pills in some cases. Go to the website I linked in my first post and that has a the install directions as well as an FAQ and stuff. That chart is 100% correct.