Apparently this person MagnumMacKivler in >ALCO MLW BBD Data Sheet Index · MagnumMacKivler/RLCPT2 Wiki · GitHub< does not know what M, HR means in when it comes from MLW and Bombardier. Please see photos or inserted Link to the following webpage. Me , M means MLW , MX is MLW EXPORT and HRC Line is High Reliable as the person states what he thinks. Tom
