MARELLI MJD6 (ALL) Chiptuning
The MARELLI MJD6 (ALL) is used in Car vehicles from makes such as FIAT, OPEL, LANCIA. Our library holds verified solution files for this ECU family.

Available operations
Stage 1 Remap
Software that optimises the engine's power and torque maps within safe limits.
View →EGR Delete
Software deactivation of the exhaust gas recirculation (EGR) valve control and fault codes.
View →Stage 2 Remap
Advanced software matched to hardware upgrades such as a sport exhaust or induction kit.
View →DPF Delete
Software deactivation of the diesel particulate filter (DPF/FAP) functions and fault codes.
View →DTC / Fault Code Removal
Switching off selected diagnostic trouble codes (DTC) in the ECU software.
View →Pop & Bang
Software that creates exhaust crackle on lift-off.
View →MJD6 (ALL) chip tuning and remap solutions
The Marelli MJD6 (ALL) is an engine control unit used in cars from makes such as Fiat, Opel and Lancia. Prime Chiptuning always builds MJD6 (ALL) files from the original read of the vehicle; generic files are not used.
Solutions offered for this ECU family include Stage 1 Remap, EGR Delete, Stage 2 Remap, DPF Delete, DTC / Fault Code Removal and Pop & Bang. Which ones apply to your vehicle depends on the exact ECU variant, software version and engine; we check this from the read file before the work starts.
How a MJD6 (ALL) remap is done
- The MJD6 (ALL) is read by OBD, bench or boot depending on the variant, and the original software is backed up.
- The original file is modified for the vehicle, engine and requested solution; the checksum is corrected.
- The file is written, fault codes are checked and the vehicle is road tested.
- The original backup is kept, so the vehicle can be returned to factory software at any time.
Why Prime Chiptuning for MJD6 (ALL)
Our service points tune the MJD6 (ALL) for each vehicle individually, with support after delivery. Workshops with their own tools can order MJD6 (ALL) files on the ECU Prime file platform.
Are you a tuner or dealer?
Verified Stage 1, DPF, EGR and AdBlue files for the MARELLI MJD6 (ALL) are available on the EcuPrime file service: upload your original file and compatibility is measured in seconds.
MARELLI MJD6 (ALL) files on EcuPrime →Notify me when a new MARELLI MJD6 (ALL) solution is released
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