In the carburetor, in addition there is also a float and needle are part whose name the pilot and main jet. Functionally, both the main jet and the pilot jet is the part used to support the innards of the main tasks of the carburetor,
Pilot-jet function for supplying fuel at low speed (stationary) to 4,000 rpm. Supply fade away and move on to the main-jet corresponding openings skepticism and eventually replaced in full by the main-jet for lap top.
The hole in the holder main-jet function adds air to fuel can quickly pushed upwards. If the hole is raised, making the incoming air so more and more. Of course, to make the mixture so poor.
