Trim? Inject? Competition cooking for catering?
This is BBQ folks, let's keep it real.
As said, get yourself a couple bus tubs, fill 1 with rub and "roll" your butts thru the rub, takes about 15 minutes to rub 50 butts.
Here's a tub o briskets ready for smoke...
Pitmaster @ Lockharts BBQ
I cook the best brisket north of Dallas. Get over it.
Northern midwest director for OBR