BMW Twins Restoration: The Essential Guide to the Renovation and Development History of All BMW Flat Twins is one of the Osprey Restoration Guides.
Long out of print, these are last remaining copies from the publisher.
Provides specifications and information necessary for the maintenance and restoration of every BMW twin-cylinder machine from 1955-1985. It contains a brief development history and guides the restorer through every aspect of efficient workshop practice for every modification of the BMW flat twin.