He mentioned that the car had forced induction. If thats the case then the FI system will have a profound effect on the airflow. I would have liked them to do that test with a N/A car. But I can agree that most CAI kits I have seen are wide open to the engine compartment.
2008 manual GT with deluxe trim, Edelbrock e-force, FRPP GTB Mufflers. 3.73 gears, Coast Ultralight Drive-shaft. 18" OEM Polished Bullitts, Webelectric Sequentials, XM built into the Shaker 500. Alarm and Escort RedLine.