Like this company is doing
http://ststurbo.com/ seems to be working pretty good. -on gassers though, but it should not make that big of a difference to a diesel.
Yes, I assume you guys are very sceptic, but has anybody tried it on a diesel? I guess not...

, but any thoughts would be good.
There are quite a few advantages with this setup
http://ststurbo.com/the_technology