It appears to cover the N55 and the N20!!
http://www.bentleypublishers.com/bmw...ir-manual.html . It's nice that we will have something to reference in the future for the engine portion of the car.
We should all attempt to contact Bentley to request a manual so when our F22s are out of warranty, we can have something quick to reference and help us do repairs. These manuals were very helpful on other cars I have owned.
http://www.bentleypublishers.com/feedback.htm
Thanks!