A brief History and description of the world-renowned diesel electric road switcher The EMD SD-40-2 One of the best selling if not the best selling diesel electric locomotive in history with more volumes of these engines sold than any other locomotive in the market by numbers. it was a very popular and still is on some roads but is slowly being retired . this engine is a favorite amongst a lot of rail fans and modelers for its awesome turbine like sound when throttling up. [ Ссылка ]
