We had two back to back installs involving the 3 stage intake and european air box swaps. First one being a white E91 touring and now an E82. Here are a few photos I was able to take during the process.
https://www.flickr.com/photos/161141813@N02/
https://www.flickr.com/photos/161141813@N02/
https://www.flickr.com/photos/161141813@N02/
https://www.flickr.com/photos/161141813@N02/
Here is a quick video of it on our Dyno
Here is a quick video of it on our Dyno