Originally Posted by SS4Luck
There is the full PCM swap route. A few members on here have done it and love it. Problem is 1) you have to send it back to them for retunes 2) it does void your warrenty if your dealer looks into it too far
I thought that for the swap you could get a 2010 PCM and have it flashed with your vin/miles then just install it inplace of your 2011-2012 pcm.
Put your original pcm on the shelf till you need it again.
Once this is done you should be able to use a hand held tuner on it.
Am I mistaken?