MS = gasoline engine management system; M = Motronic system; DDE = Digital Diesel Electronics - electronic digital control system for diesel engines.
For the 535i and 54Qi V8 engines, this book provides only filling capacities and service data.
Engines manufactured since 9/97 can also be fueled with Super 95 or Normal gasoline, but engine power will be reduced.
[The original article is available on the website: bmwman.ru]