My last one that size took 7 1/2 hours @ just less than 300* and never take more than 8 ish. Put the lid on/ close the door and don't open it until it reaches temp, then check for probe tender. For me i take it to around 195IT and start probing.
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Dedicated stick burning/charcoal UDS Rotisserie!,
-Mini WSM uds style,
- Jumbo mini or Jimmy
-newly renovated Big Poppa Black powder coated UDS,
Jaime build- http://www.bbq-brethren.com/forum/sh...d.php?t=173767