Athearn Genesis 82376 HO Scale EMD GP9 Great Northern GN 688 DCC and Sound HO Bridges RPM customers have reported the

RPM customers have reported the stock trailing arms are a weak link

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He explains in his staight to the point

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Athearn Genesis 82376 HO Scale EMD GP9 Great Northern GN 688 DCC and Sound HO Bridges RPM customers have reported theAthearn Genesis 82376 HO Scale EMD GP9 Great Northern GN 688 DCC and 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