Rich or Lean Adjust
 

i need some help, lol obviously, anyways theres suppose to be a knob that i can adjust wether or not the car is getting to much gas and not enough air. i know of the one thats on the top of the motor but i cant find the one that actually says Rich or lean.. my cars running funny and i think its getting to much fuel and not enough air. sometimes it dies out on me and i can smell alot of unburned fuel coming from the car..and i cant find that knob..:Wconfused this is my first car, and my first project car..so if you guys can help it would be much appreciated by the way i think this is a Gxl model...sun roof with blue seats model?