This is a how-to video of upgrading a 10 year old "blue box" Athearn Ready To Roll SD40-2 which came "DCC Ready" when it was introduced in 2015. This video demonstrates the installation of a Loksound 5 DCC decoder with a dual Scale Sound System speaker set and LED light upgrades.

This video is not a paid promotion for any product. All items were purchased through a train vendor. The opinions expressed are solely that of the video creator. The creator is not responsible for any damage or issues caused trying to replicate the techniques demonstrated in this video.