I believe the Bosch Fuel Injection book discussed recently is: How to Tune and Modify BOSCH Fuel Injection, by Ben Watson Published 1992 Motorbooks International ISBN 0-87938-570-7 Covers Bosch Motronic and Jetronic, including D, L, LH, K, & KE-Jetronic. 176 pages. Includes Japanese variations of the Bosch systems. - Charlie