This allows operation at partial load with a short intake valve timing, thus significantly reducing the intake phase. (greencarcongress.com)
The modular design ensures optimal efficiency, even at partial load. (climeon.com)
In order to provide better fuel consumption figures, four cylinders of the new V8 are deactivated simultaneously under partial load with the help of the CAMTRONIC valve - lift adjustment system (Coupé only). (mercedesblog.com)