Athearn Genesis G82835 HO Scale EMD GP9 Penn Central PC 7506 DCC Sound Erie Lackawanna - EL Earth Undercoat -

Earth Undercoat -

Athearn 28669 HO Scale EMD SW1500 Standard Style Undecorated

now oiled instead of greased for more efficient drivetrain

(1) Xerun XR10 Pro G2S 160A Sensored Brushless ESC

Short "can" air filter/dryer

Athearn Genesis G82835 HO Scale EMD GP9 Penn Central PC 7506 DCC Sound Erie Lackawanna - EL Earth Undercoat -Athearn Genesis G82835 HO Scale EMD GP9 Penn Central PC 7506 DCC Sound In 1949, EMD introduced the GP7. The basic design followed most diesel switchers with the addition of a short hood instead of an end cab. The hoods were also full height to better accommodate the diesel engine and mechanical and electrical components. In 1954 EMD upgraded the GP7 to become the 1,750 horsepower GP9. Externally, the first GP9s were virtually unchanged from the last