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      06-10-2020, 12:37 AM   #45
rac
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Drives: 2008 135i 6MT
Join Date: Mar 2014
Location: Perth, Australia

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Quote:
Originally Posted by fe1rx View Post
Behind the centre vent and at the base of the windshield, there is a recirculation bubble. I suspect this is due to the flow from the vent and is not present in the baseline. Flow reattaches over the windshield and remains well attached over the roof.
do you have the stock engine bay cowl fitted under the windshield? I see in one of the first posts that it is.

Last edited by rac; 06-10-2020 at 12:51 AM..
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