Thread: Why is the grille closed?
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      07-08-2019, 03:25 PM   #3
xlover
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Quote:
Originally Posted by G20_M340i View Post
https://images.app.goo.gl/4PBKsLYaGPoGBeqq8

Why don’t they just leave it open so it can get more air inside the engine bay?
it opens when additional airflow is needed and stays closed for better aerodynamics the rest of the time
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