i looked up the calculator. good info on there. got it figured out to a certain point. the way i'm reading it is on a 30" diameter cooking chamber that has a 10" hole from the firebox to the cooker i need two 5" smoke stacks? am i correct? it just seams like alot of ventilation. also, my pit will be 5'0" long so my reverse flow gap needs to be 10" also? wow, alot goes into it.
