I'd guess somewhere between 18-20 hours at 225 - 16-18 at 250...as a guesstimate. I've been doing my briskets hotter and faster, so my memory may not serve me right...
Please let us know how it goes...
IMBAS Certified MOINK Ball maker and IMBAS Sgt. At Arms.
And now, brethren, I commend you to God, and to the word of his grace, which is able to build you up, and to give you an inheritance among all them which are sanctified. [Acts 20:32 KJV]