Results sound a bit "overcooked" for sure.
IMHO--better "over" than "under".
Either back off the temp or time a bit next time and you should be Golden!
DO NOT make major changes to a process that came so close to your goal.
"Flirtin' with Disaster" BBQ Team (RETIRED)
FBA and KCBS Cook and Judge.
Former owner of a WSM, a Smokey Joe, a Charbroil Commercial gasser (junk), the legendary "StudeDera", a FEC100, a Fast Eddy PG500, and Sherman the Wonder Trailer.
Now cooking with a Yoder YS640
Proud Pellet guy cooking on real wood.