I'm a big fan of Low and Slow, did 6 of them about 4 weeks ago that way. I prefer no wrap, but do what you think will produce what you will like the best.
Here is Franklin's video on wrapping : https://www.youtube.com/watch?v=lnRRDSYgdmw
I'm not aware of any limits JimRankin. When I saw this I pulled the trigger on 10 2-packs, so 300 lbs, picked up at the Super Center 1 mile from my house without problem. Price out the door $85.74 with tax or 28.5 cents per pound. Good deal.