intermountain

I have acquired some of the recent Intermountain HO SD40-2's with the ESU sound decoders. When I have them in consist running as a pair or trio they seem to surge which in turn creates an accordion effect in the train. It does it a lot at slower speeds and I don't notice it as much at higher...

Hey guys, It's the kid again! I was wondering if anyone out there has purchased the new I/M cab forward with dcc and sound. If so can you tell me how the sounds are. I know they switched from tsunami to loksound and after listening to a few steam loksound decoders I'm fairly impressed but I...

would anyone know if the new intermountain engines run good? thanks