I don't inject, but BRINE as well. I've done a BBQ rub before in the holiday "off season", but for traditional holiday birds I like to make up a fresh herb butter and rub it with that.
18.5", 22.5" OTS
Large BGE (chambersuac's)
The Fiery Furnace (chambersuac's)
Big JT's Smokin' BBQ Competition Team