Damn you've got me hooked on the idea now

Lamb tikka will take some thinking. The vacuum process draws out all of the air from within the meat changing the structure of it considerably. I think that would mean the marinade wouldn't be absorbed by the meat so well. Or maybe I'm wrong:
"The point of using the vacuum for marinating is that the vacuum pulls the meat fibers apart, and forces the marinade into the meat. With the VacuVin, you just give a couple of pumps, and your meat is marinated--just seconds, to get the same or better results as you would with hours of regular soaking. Basically, once the vacuum is achieved, the meat is marinated--no real time involved."
The other problem is how you get the smokey taste on lamb that falls apart - not on a skewer. Maybe one of those fish cooking BBQ tools would work.