13 Unfiltered-air flap (with unfiltered-air flap controller) |
Air intake system of BMW i8 with electrically driven orifice flap | The orifice flap solves the conflict between acoustic damping and pressure drop |
13 Unfiltered-air flap (with unfiltered-air flap controller) |
Air intake system of BMW i8 with electrically driven orifice flap | The orifice flap solves the conflict between acoustic damping and pressure drop |