I do not cook for the masses but enjoy reading this forum so forgive my ignorance...
Why inject for such large events? Don't get me wrong, I inject for competitions and sometimes for home cooks but the difference tends to me slight.
2013 Stumps Classic - Delivered 4/15/13
Large BGE - Rescued 2012
2010 WSM 22.5"
2010 Weber genesis gas grill
Rescued 22.5 Weber One-touch gold
BBQ Guru CyberQ
2011 Built UDS - Retired