gilgen wrote:Why would gills slow down a car? In fact, they would have the opposite effect by speeding up airflow through the engine covers, thus releasing internal pressure that could actually cause drag. I am sure that the Mercedes designers would be aware of any likely disadvantage , and despite what some posters think, are on top of any problems that might exist.
Well in a straight line you're probably right. The problem is, the gills might disturb airflow to the rear of the car and decrease downforce.
So you'll be slightly better in a straight line, but worse in the corners.
Is this what will happen, I've no idea (and certainly don't hope so). But I don't think it's outside the realm of possibility.