As production and commission of the Siemens ACS-64 come to full swing, it is only appropriate that I write some more here about this important locomotive that brings North American passenger rail into a whole new era. What a beautiful looking thing For those still not familiar with this name, ACS-64 is the new workhorse of the Regional (name for the locomotive-hauled 125 mph intercity service) fleet on the Amtrak Northeast Corridor . Seventy of them all together, projected to be delivered by 2015, will effectively replace all other electric locomotives currently in use. The model number decodes into Amtrak Cities Sprinter and rather than horsepower, the number 64 denotes the locomotive’s maximum short-term rating of 6,400 kW. That is a whopping 8,660 good ol’ horses (and remember, this is a 4-axle locomotive, so one axle of the ACS-64 is more powerful than a GP38!). Like the AEM-7, the ACS-64 is a full fledge European locomotive that is build in America. The Cities Sprinter is b...