Good podcast with James Houghton/Chris Boersma and Mike Lewin from Professional Awesome. Towards the end, Mike Lewin talks (high level) about front splitters and air dams. Great rules of thumb.
Link:
http://podcast.timewithattackers.com...pisode-03-2017
Also, some photos of Devin's S2K from Professional Awesome.
Link 1:
Link 2:
https://www.instagram.com/p/Blk6Yy-l...roawesomedevin