Corrected jet for an engine carburetor

A jet for the carburetor of a gasoline internal combustion engine, said carburetor including a fuel bowl wherein a constant level of gasoline is maintained and a choke having a restricted cross section, wherein flows the air sucked by the engine,

• wherein the jet comprises a delivery spout located within the restricted cross section of the choke, a first vertical tube which plunges in the constant level fuel bowl, said first vertical tube having a fuel nozzle, said delivery spout communicating with said first vertical tube, a second vertical tube which plunges into the constant level fuel bowl and surrounds said first vertical tube, said second vertical tube having at the lower end thereof a bottom and a calibrated hole traversing said bottom, and having near its top end through apertures located at a level higher than the constant level of gasoline in the fuel there being a gap between said first and second vertical tubes, said first vertical tube having a secondary air intake, a secondary air nozzle, an internal dividing wall, a first section and a second section delimited by said dividing wall, said first section communicating with said delivery spout and said second section communicating with said secondary air intake.