For the ecoboost engine in particular 190 200 seems to be the best temperature.
Active grille shutters ford.
Ford active grille shutters are special shutters in the grill that are opened and closed automatically to reduce aerodynamic drag while still allowing for proper cooling.
The active grille shutters are available on several of ford s models including the c max escape focus fusion and taurus.
Dearborn michigan active grille shutters which improve efficiency by opening and closing automatically to control airflow are popping up on a number of new models including the 2015 ford.
But just like george foreman the engineers at ford are always looking for ways to make things better even the lowly grille.
Active grille shutters are a system that optimize aerodynamics by using vents within the grille to adjust airflow to the engine department.
Essentially a way to boost fuel economy at higher speeds active grill.
Enter active grille shutters.
Over the past few years more automakers than ever have started to promote something called active shutter grille vents.