BMW 535i E28, BMW M5 E28, BMW M5 E34, and BMW M6 E24. Bosch Motronic Basic, Motronic 1.1, Motronic 1.2, and Motronic 1.3 Fuel Injection Tech Article, total 67 pages , quote: Introduction:This article is intended to help owners of cars with Bosch Motronic Fuel injection perform their own service. The article is based on the Original Bosch Motronic system used on the 1987 E28 BMW 535i. While this article is primarily intended as a fuel injection article, it will include testing information for
some components of the ignition and other systems related to the Motronic system. This is because the Motronic system ties into a lot of things, ignition, emission, even the 535i's automatic cabin temperature control. Everything it ties into will be covered.You will not need any Bosch or BMW testing equipment, this article should allow you to test and troubleshoot with just basic tools and an inexpensive multi meter. https://www.hpsimotorsports.com/motronic-