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      02-06-2021, 09:53 AM   #125
deneyer
Second Lieutenant
Belgium
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Drives: BMW
Join Date: Apr 2017
Location: Belgium

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Quote:
Originally Posted by chrbmw View Post
Just remember if you choose to cut your dash, you will loose almost all airflow to the upper side air duct! (Even if you choose to seal the air main duct that you cut to 1/4 of the size)
The HUD dash has a separate air duct running over the instrument cluster, to supply air to the upper duct.
Like i allready said sevral times to this kind of reactions, i cut a non hud dash and had zero problems with airflow to the windshield!
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