Forget all the methods, 3-2-1, 2-2-1 etc., just forget them all. Simply use a good commercial rub and sauce and cook them until the bone pulls back 1/4" and the rack bends at a 60 degree angle.
(Brewmaster and Pitmaster)
BBQ Team: Lawn Guyland Smokers
Brewery: Black Dog Brewery
"Sam I Am": XL Big Green Egg
"R2 and D2": Twin 22" Weber Smokey Mountains
Custom Made Automated Souped Up Sabco