Been searching and haven't found a clear answer. Are the ecu's in the 2016 5.7 ram and the 2016 5.7 challenger the same. I'm looking to buy a used one for my challenger to have it unlocked. If it's the same it should be able to be flash with a challenger os when it's unlocked. From what I understand they can Flash it when they unlock it. I will just have to write the cal to it. Can anyone confirm this and if ecms are the same? Thanks