I've rebrined an "enhanced" bird, and it turned out fine! The brine I soaked it in was quite light, and did more to transfer flavors than to add much by way of salt.
Don't practice until you get it right; practice until you can't get it wrong.
Don't overthink or undercook.
700 Club, Grand Champion Sam's Regional Las Vegas 2015 -- 702.8576
180 Brisket -- Sam's Club, Salt Lake City, UT 2014
180 Chicken -- The Great Vegas Gridiron Grill-Off, Las Vegas, NV 2014
180 Chicken -- Sam's Club National, Bentonville, AR 2013
Rhythm 'n QUE