DCC Programming: episode 4 – locomotive speed matching By Jenny Freeland | January 20, 2014 | Last updated on November 7, 2022 Email Newsletter Get the newest photos, videos, stories, and more from Trains.com brands. Sign-up for email today! Get Updates Having trouble viewing this video? Please visit our Video FAQ page MR Senior Editor Dana Kawala walks you through the programming steps he uses to make multiple DCC-equipped locomotives operate as close to the same speed as possible.