Athearn 87229 HO Scale RTR EMD SD40 Western Maryland WM 7446 Putty consists of a MEGA 550

consists of a MEGA 550 motor

fine or wide spraying

just like a real car

Drive System: Solid Shaft

Athearn 87229 HO Scale RTR EMD SD40 Western Maryland WM 7446 Putty consists of a MEGA 550Athearn 87229 HO Scale RTR EMD SD40 Western Maryland WM 7446 In 1966, EMD updated its locomotive catalog with entirely new models, all powered by the new 645 diesel engine. The SD40 had 3,000 hp from a turbocharged V16. 856 examples of this locomotive model were built for American railroads, 330 were built for Canadian railroads, and 72 were built for Mexican railroads. There were 12 of these 3000hp, six axle units on the WM. The first seven units,