http://www.thirdgen.org/techboard/v6...into-83-a.html
http://www.thirdgen.org/techboard/v6...-you-guys.html
Seems the question gets asked a lot on there, but few have actually done it.
The links below are not fbody related, but might give you some more ideas and info.
http://www.clubgp.com/newforum/tt.as...mode=1&smode=1
This company makes kits for the 3800, $$$ and poor customer service.
www.cartuning.ca