After several years and a couple of different builders my good friend finally can hear his car started. Dyno numbers to come when available. Check out the size of the blower and throttle body.
https://www.youtube.com/watch?v=CRa4U6yT6gA&feature=youtu.be
https://www.youtube.com/watch?v=CRa4U6yT6gA&feature=youtu.be