The system is designed to turn off the fuel supply to the engine
by EPHH built into the carburetor type DAAZ-2140. The application of this
system can reduce vehicle exhaust emissions
and improve fuel efficiency by disabling the fuel
on the mode of forced idle.
On the mode of forced idle rotation of the crankshaft of the engine
is mainly due to energy stored during acceleration the car or
with increasing speed of the engine crankshaft. combustion
mode on the overrun not only useless but harmful,
because, due to incomplete combustion in this mode increases sharply
level of emissions.