.... A full Chimney of coal is a lot of coal. I normally use 12 briquettes for 2 steaks...
Interesting. I can never get a hot enough fire with only a few briquettes. I never use less than a half chimney. (for burgers or chicken.) For steaks I use a LOT of charcoal to get as hot a fire as possible on the direct side.
I have the round Weber chimney:
One of these days, I need to try this method. Supposed to give seared crust like nothing else: