Yes, I need to fix that up. I've been working off guides like this:
http://gentleseas.blogspot.com.au/20...ine-noise.html
The Akula II Imp is indeed quieter than an LA Flt III. The Victor III is also quite quiet.
I'm only just getting into learning the Russian boats, so my numbers are a real work in progress.
Cheers mate,
Stew