I just did some Wednesday and didn't foil. Just went about 4 hours on 2 racks of baby backs at 225* +/- ...came out great. About as simple as it gets.
gtr summed up most everything I searched and read before I did mine, so I'd go with that!
Golden Dome UDS "[URL=http://www.bbq-brethren.com/forum/showthread.php?t=149301]Dorthy[/URL]" | ~22" Char-broil "[COLOR="Green"]Char-lene[/COLOR]" | iGrill | Supersonic [COLOR="Blue"]Blue [/COLOR]Thermapen
Where there is love there is barbecue. – Gandhi