Hi Greg.
Lifepixel offer a conversion service:
https://www.lifepixel.com/shop/our-s...rum-conversion
So does spencers cameras, but check the reviews for yourself etc.
http://www.spencerscamera.com/
Canera clinic in sydney do them aswell:
http://www.cameraclinic.com.au/index...-modifications
Ohh... sorry Greg, I was giving you links to modifying the 6d... Mike Malik makes a cooler for the 6d i believe, not sure of its effectiveness atm... but i got my a7s modified by him.
Josh