Our booking engine at tickets.railforums.co.uk (powered by TrainSplit) helps support the running of the forum with every ticket purchase! Find out more and ask any questions/give us feedback in this thread!
I saw a RGI tweet today referring to a trial Class 73 with new Cummins diesel engines and "NREC controls". Can anyone tell me what these are and how they differ from conventional diesel-electric controls?