Check it out, Mystic just unveiled a new harness with the BOA system in it. You can tighten or loosen the harness depending on personal preference or riding style.
I'm not sure how much more range this gives you than tightening or loosening a regular harness, but it looks pretty dope.
http://www.mysticboarding.com/products/men/harnesses_kite/code1/titanium...