Delphi DCM3.4 Original files | Remapped software 2.0 HDI EU4 DCM3.4 |

The Delphi DCM3.4 ECU was fitted to the 2.0 HDI 16V EU4 engine, this came in most instances with 136 / 140 BHP.

This ECU can be safely programmed over OBD with just about all tools.

Here’s a collection of original and tuned files we have for the DCM3.4 ECU: