8lb bone in breast in smoker , 2 lit chimneys, I figured about 1 1/2 hrs to be done based on http://www.virtualweberbullet.com/turkey5.html
One hour in, skin barely colored. Temp at 325 so I added more fuel, got temp up to 375, kept checking internal, not at 165...
Let it go and wham, 2 hr mark...