Maybe D.L.s engine balancing of Boral metal.Don. Michael wrote: > What about the J class, tey are the only other NR hood unit i know of... > > regards > michael > > Railway Rasputin said in message <37BA89B4.5CD8501B@fastlink.com.au>, I > therefore quote: > > >Steven Hurst wrote: > >> > >> C Class? > > > >Thats what I said but apparantly no. > > > >rgds > >