The EMD F7 is a model of 1,500-horsepower (1,100 kW) diesel-electric locomotive produced between February 1949 and December 1953 by the Electro-Motive Division of General Motors (EMD) and General Motors Diesel (GMD).
Although originally promoted by EMD as a freight-hauling unit, the F7 was also used in passenger service hauling trains such as the Santa Fe Railway's high-speed flagship trains, the Super Chief, & El Capitan, and the Ontario Northland's Northlander.
This dlc features the F7A & B in four Santa Fe Warbonnet yellow, red and blue liveries.

Features:
- ATSF F7A & B in red, blue and four yellow Warbonnet liveries
- 6x different ATSF F7A models
- 4x different ATSF F7B models
- detailed models
- detailed drivers cabin
- ACS coupling supported
- running numbers
- animated fans
- custom headlight
- custom marslight
- weathering skins (three skins per loco and bogie)
- dynamic fuel consumption