Atlas 40005221 N Scale EMD SD50 Southern Pacific SP 5511 DCC & Sound HO Vehicle Strong Torque tuned Mabuchi RS-540

Strong Torque tuned Mabuchi RS-540 brushed motor

2 Different Engines

Certain cars had roofwalks removed and end ladders cut down

This group of cabooses was built with Microphor chemical toilets

Atlas 40005221 N Scale EMD SD50 Southern Pacific SP 5511 DCC & Sound HO Vehicle Strong Torque tuned Mabuchi RS-540Atlas 40005221 N Scale EMD SD50 Southern Pacific SP 5511 DCC & Sound EMD introduced the SD 50 in the early 1980s with a 16 cylinder, 3500 h. p. engine to attain the power that they had early gotten from a 20 cylinder locomotive. The new, longer frame allowed the dynamic brake resistors to be relocated to a cooler area found between the central air intake and the cab. FEATURES: Deck or pilot mounted ditch lights as appropriate per the prototype