BLI Stealth Equipped Big Boy 4014
Tony's Train Exchange has published an article on the Broadway Limited Stealth Locomotives and using both ESU or Soundtraxx decoders. It covers options and discusses what you get with Stealth.
It also discusses installing an ESU decoder in a N scale BLI Stealth locomotive along with other topics. It is worth the read, especially if you want to know about BLI's Stealth, and is located here.
If you have an idea for a blog post here, let me know. If I can comment on it, I will or I'll see if someone else can and post it.