Help getting the right burn

[eastynasty]

Having problems keeping a consistent 225 have the model 5650 duo thinking about adding a fire box so maybe I could get a better consistent smoke

 

[lemans]

Having problems keeping a consistent 225 have the model 5650 duo thinking about adding a fire box so maybe I could get a better consistent smoke

Get the fire box it will make a world of difference

 

[eastynasty]

Get the fire box it will make a world of difference

Will it help to seal it as well