
HO SD80MAC with DCC and Sound CNW #8101
With the increase in available adhesion and tractive effort due to AC-traction technology, an unofficial horsepower race between the two dominant locomotive builders was on. The SD80MAC was the first EMD locomotive to utilize a V20 engine since the SD45 series. For Conrail, the SD80MACs were the first AC-traction diesel locomotives on the roster. These locomotives became Conrail's choice for handling long and heavy coal trains on their Pittsburgh and Boston Lines, also over their Allegheny Mountain routes in Pennsylvania, West Virginia, Virginia, and New York. After the split-up of Conrail in 1999, the SD80MACs went to CSX Transportation, and Norfolk Southern. Eventually NS traded with CSX to acquire the remaining SD80MACs becoming the sole operator of these models to date. CNW FEATURES: "What-if" scheme based on CNW's cancelled OLS AC4400 order CNW-type 5-chime horn No marker lights According to some reports, CNW signed a letter of intent to EMD to order a minimum of 15 SD80MAC's in