DRS stands for Drag Reduction System and is an adjustable part of the rear wing which, when opened, improves speed by 6-7.5mph (10-12km/h). That doesn’t sound like a lot but when cars already ...

Get the newest photos, videos, stories, and more from Trains.com brands. Sign-up for email today! In addition to Burlington Northern, the Broadway Limited HO scale EMD GP30 is decorated for Atchison, ...