Ok so I hooked up my Zex dry kit and my a/f gauge and my question is how lean should i be going when i'm spraying?:confused:

you would need a piggy back system to add more fuel.

Crap on dry systems i'm converting to wet!!!!

for real get a wet system if u dont have a piggy back system

for real get a wet system if u dont have a piggy back system

+1, I've got the Zex spool up kit on my RB20 and love it