Hi Trapper,
I think he means 3-2-1 for ribs. It seems like a benchmark figure, from what I've read, I'm planning my first set of ribs (St. Louis spares) as 3-1.5-1, or thereabouts.
For pork, 160 gets it safely cooked, but for pulling, you want it about 200, to ensure all of the collagen (which...