Originally Posted by MMZ_TimeLord
... Also, note that the SLR is taking air from the radiator/front cowling area and not the front corners. I suspect they are getting much higher airflow in that location.
Hmm...

Yes, I found that I had to modify my inlets from a round entrance following the curve of the valance, to one with a lip at the outer edge to getter better flow. In the corner foglight location I was finding the air is moving across the surface rather than into the port.