Log into hidplanet's forums, and look in the regionals. Lots of professionals out there, and that's where they all congregate and talk about retrofits and more.
That's where I found my guy in Canada, I'm sure you'll fine one there as well. Good luck!
When called an idiot sometimes is better to be quiet than to open mouth and remove all doubt.
Man who walk through airport turnstile sideways going to Bangkok.