Originally Posted by BT#2
That's a really nice extra hot air snorkel you've created there!
Right above the hot turbos and engine.
It pulls the air from the cowl outside the car, which is also a high pressure zone like the factory inlets at the front of the car.
the airbox in my car with this setup was always cold, as there is no way for hot air to enter.
Hand formed cowl inlet!
Here's the cold air pickup(with the original wire hose)
And here is my old S4 that utilized a similar system!