Modern diesel engines must meet strict requirements. Drivers expect high power and torque values, low fuel consumption and quiet engine running. Furthermore, diesel engines must meet the strict...
The combustion of fuel in the internal combustion engine of a hybrid vehicle produces pollutants. Exhaust gas recirculation is a method of reducing pollutant emissions from an internal combustion engine.
Multi-point fuel injection is a fuel-injection variant for internal combustion engines.
In petrol engine vehicles, secondary air injection is a proven method of reducing harmful substance emissions during cold starting. A petrol engine needs a "rich mixture" for reliable cold starting...