swapped

I was curious if anyone with the 2012 Tech pkg (3.8L, 4.6, 5.0 R-spec) was able swap out the headunit for one from the 2013 Tech pkg that has the working bluetooth audio? I searched but couldn't find anything on swapping headunits. A friend of mine said that he replaced the headunit in a 2009...

I have a 3 year lease on a 2009 4.6, currently with 32,000 miles on it ...love every bit of the car (except the original tires, which I had to replace at about 22K). Yesterday, I was driving down the main street that my dealer is on, when I noticed my low tire message came on. So, I just...