Athearn Genesis G27378 HO Scale EMD SD90MAC Union Pacific UP 8037 DCC Sound Theme_Friends Lower ratio GP5 gears reduce

Lower ratio GP5 gears reduce centerline drivetrain speed and vibration

aluminum (blue-anodized) (fully assembled w/o springs) (2)

combining the voltage of your batteries

Ex CSX unit with walkway mounted digital fuel gauge

Athearn Genesis G27378 HO Scale EMD SD90MAC Union Pacific UP 8037 DCC Sound Theme_Friends Lower ratio GP5 gears reduceAthearn Genesis G27378 HO Scale EMD SD90MAC Union Pacific UP 8037 DCC Sound Introduced in 1995, the EMD SD90MAC was intended to become that builders most powerful single engine diesel locomotive. The new locomotive was to use EMDs newly developed 265H prime mover, featuring 6000 horsepower. However, this engine was experiencing technical problems in development, which led to the first groups of locomotives being delivered with the EMD 710G prime mover