Quote:
Originally Posted by BMMW
good look!!!
The grill air invention door will be closed when the engine is just started and will be opened after the engine is warm enough! right?
But how about the rectangle air invention door that below the grill. I never it is opened!
Any brother know that when it is opened???
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about the grill air invention door.
I will take these out of my car just like my 2 E60 that I had before, it gives the car more cool air to breath but I would not do this for country than has cold winter