The New release of the Life-Like Proto 2000 aka Walthers GP38-2 has a printed circuit board very similar in design to the Kato unit in the AC4400's.
My question is has any other N Scale Digitrax or other DCC system user found a plug and play drop in decoder that works for this engine?
If so which one...and brand...did you use?
I emailed digitrax and they said the gp18 uses DN163K2. It looks really close to it but the pic is so big online it is hard to tell. So I asked if I could be the test bed and send them a loaner in exchange for the first two production decoders...
for some reason they declined...