Car wont Run!

With the eddy , to change the metering rods just loosen the little screw on top and swivel the tiny top plate and remove the metering rod assembly. remove the little spring change rod and /or spring( I use the orange one) replace and done. YOU DONT EVEN HAVE TO REMOVE THE CARB OR FUSS WITH GAS ON YOUR HANDS OR TRAFFIC HONKING AND PEOPLE SWEARING AT YOU!!!!!