Athearn Genesis G82346 HO Scale EMD GP7 Bangor & Aroostook BAR 1776 DCC & Sound M&StL Scuffing Twister tires might prematurely

Scuffing Twister tires might prematurely wear out the tires

ScaleTrains 38477 HO Scale GE AC4400CW Diesel Southern Pacific SP 142 LokSound

Road Number: 242118

Motor: Brushless

After trial and testing

Athearn Genesis G82346 HO Scale EMD GP7 Bangor & Aroostook BAR 1776 DCC & Sound M&StL Scuffing Twister tires might prematurelyAthearn Genesis G82346 HO Scale EMD GP7 Bangor & Aroostook BAR 1776 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