I watched a video here the other day of a members layout that had some great quillable steam whistles operating but, alas, I can't find it now to see which of the smaller steamers have the "best" quillable whistle.
I have only DCS revision L so I'm not completely sure I could maximize the Lionel quillable steam whistles' capabilities.
I'm hopeful forum members can help by giving their opinions and maybe posting some videos of their favorite steamers that can run 048-060 curves easily and, if anyone is looking to thin their steam engines, I am definitely in the market for just one (for now).