I'm not getting much interest atm (it's not posted in as many places as it should be), so there's no fear of it being sold atm. Let me know once you're ready to check her out. :)
Back when Ken (a member on here) was running a shop in Orange, I had them do it. I did a lot of research and basically gave them the instructions, and they went for it. The other shop I know who used to do them lost their main mechanic, so I don't know off hand any good SoCal shops for the 6...