The concern is based on a wrong model of how ECU calibration knowledge works.
The wrong model: ECU knowledge = memorizing map locations for each ECU type.
The right model: ECU knowledge = understanding the physical systems the ECU controls.
A diesel engine is a diesel engine. Whether the logic runs on Bosch EDC17, Delphi DCM3.5, or Continental — the physics is the same. The names change. The concepts don’t.
“Know the letters — read any book.”
I’ve worked on Bosch, Delphi, Continental, Siemens/VDO, Denso, Marelli. The tool changes. The thinking doesn’t.
Diesel Fundamental teaches the architecture, not the addresses. Every chapter includes “how to find this map without DAMOS” precisely so the skill transfers.