FIAT · MJD6F3 ECU · diesel

FIAT DOBLO MJD6F3 tuning files

FIAT DOBLO on the MJD6F3: matched, calibrated and delivered with care. Stock output across the matched variants spans 75–85 HP. 19 distinct variants are catalogued here. It is a diesel platform, so the full diesel solution range is on the table. Your file is built against the exact ECU software on the car, then operator-verified.

Available solutions

What we can run on the MJD6F3 for this diesel — the precise options narrow down by engine and software version.

Stage 1Stage 2DPF OffEGR OffSwirl Flaps OffLambda / O2MAF OffTVANOx OffAGSReadinessStart/Stop OffOil PressureLimp Mode Off

Engine variants & ECU software

19 distinct variants for the FIAT DOBLO on the MJD6F3 ECU. Reference the engine and controller software when you upload.

Variant 1

ECU
Catalog engine
1300 MJET 85HP
Generation
-2015
Matched gains engine
1.3 JTD 85
Controller brand
MAGNETI MARELLI
ECU
MJD6F3
Stock power
85 HP
Stage 1 power
110 HP
Power increase
+25 HP (+29%)
Stock torque
190 Nm
Stage 1 torque
240 Nm
Torque increase
+50 Nm (+26%)
ECU SW
3646D692
ECU HW
MJD6F3HW04P
SW upgrade
51880748
Calibration
3646D692

Variant 2

ECU
Catalog engine
1300 MJET 85HP
Generation
-2015
Matched gains engine
1.3 JTD 85
Controller brand
MAGNETI MARELLI
ECU
MJD6F3
Stock power
85 HP
Stage 1 power
110 HP
Power increase
+25 HP (+29%)
Stock torque
190 Nm
Stage 1 torque
240 Nm
Torque increase
+50 Nm (+26%)
ECU SW
3058D166
ECU HW
MJD6F3HW03R
SW upgrade
51826701

Variant 3

ECU
Catalog engine
1300 MJET 85HP
Generation
-2015
Matched gains engine
1.3 JTD 85
Controller brand
MAGNETI MARELLI
ECU
MJD6F3
Stock power
85 HP
Stage 1 power
110 HP
Power increase
+25 HP (+29%)
Stock torque
190 Nm
Stage 1 torque
240 Nm
Torque increase
+50 Nm (+26%)

Variant 4

ECU
Catalog engine
1300 MJET 85HP
Generation
-2015
Matched gains engine
1.3 JTD 85
Controller brand
MAGNETI MARELLI
ECU
MJD6F3
Stock power
85 HP
Stage 1 power
110 HP
Power increase
+25 HP (+29%)
Stock torque
190 Nm
Stage 1 torque
240 Nm
Torque increase
+50 Nm (+26%)
ECU SW
3058D154
ECU HW
MJD6F3HW03R
SW upgrade
51792923

Variant 5

ECU
Catalog engine
1300 MJET 85HP
Generation
-2015
Matched gains engine
1.3 JTD 85
Controller brand
MAGNETI MARELLI
ECU
MJD6F3
Stock power
85 HP
Stage 1 power
110 HP
Power increase
+25 HP (+29%)
Stock torque
190 Nm
Stage 1 torque
240 Nm
Torque increase
+50 Nm (+26%)
ECU SW
3054D442
ECU HW
MJD6F3HW03R
SW upgrade
51779338
Calibration
3054D442

Variant 6

ECU
Catalog engine
1300 MJET 85HP
Generation
-2015
Matched gains engine
1.3 JTD 85
Controller brand
MAGNETI MARELLI
ECU
MJD6F3
Stock power
85 HP
Stage 1 power
110 HP
Power increase
+25 HP (+29%)
Stock torque
190 Nm
Stage 1 torque
240 Nm
Torque increase
+50 Nm (+26%)
ECU SW
3058D154
ECU HW
MJD6F3HW03R
SW upgrade
51792923
Calibration
3058D154

Variant 7

ECU
Catalog engine
1300 MJET 85HP
Generation
-2015
Matched gains engine
1.3 JTD 85
Controller brand
MAGNETI MARELLI
ECU
MJD6F3
Stock power
85 HP
Stage 1 power
110 HP
Power increase
+25 HP (+29%)
Stock torque
190 Nm
Stage 1 torque
240 Nm
Torque increase
+50 Nm (+26%)
ECU SW
3455D180
ECU HW
MJD6F3HW03R
SW upgrade
51826698

Variant 8

ECU
Catalog engine
1300 MJET 85HP
Generation
-2015
Matched gains engine
1.3 JTD 85
Controller brand
MAGNETI MARELLI
ECU
MJD6F3
Stock power
85 HP
Stage 1 power
110 HP
Power increase
+25 HP (+29%)
Stock torque
190 Nm
Stage 1 torque
240 Nm
Torque increase
+50 Nm (+26%)
ECU SW
345AD170
ECU HW
MJD6F3HW03R
SW upgrade
51826701
Calibration
345AD170

Variant 9

ECU
Catalog engine
1300 MJET 85HP
Generation
-2015
Matched gains engine
1.3 JTD 85
Controller brand
MAGNETI MARELLI
ECU
MJD6F3
Stock power
85 HP
Stage 1 power
110 HP
Power increase
+25 HP (+29%)
Stock torque
190 Nm
Stage 1 torque
240 Nm
Torque increase
+50 Nm (+26%)
ECU SW
3646D692
ECU HW
MJD6F3HW04P
SW upgrade
51880748

Variant 10

ECU
Catalog engine
1300 MJET 85HP
Generation
-2015
Matched gains engine
1.3 JTD 85
Controller brand
MAGNETI MARELLI
ECU
MJD6F3
Stock power
85 HP
Stage 1 power
110 HP
Power increase
+25 HP (+29%)
Stock torque
190 Nm
Stage 1 torque
240 Nm
Torque increase
+50 Nm (+26%)
ECU SW
3455D182
ECU HW
MJD6F3HW03R
SW upgrade
51839150
Calibration
3455D182

Variant 11

ECU
Catalog engine
1300 MJET 85HP
Generation
-2015
Matched gains engine
1.3 JTD 85
Controller brand
MAGNETI MARELLI
ECU
MJD6F3
Stock power
85 HP
Stage 1 power
110 HP
Power increase
+25 HP (+29%)
Stock torque
190 Nm
Stage 1 torque
240 Nm
Torque increase
+50 Nm (+26%)
ECU SW
3459D195
ECU HW
MJD6F3HW03R
SW upgrade
51871695
Calibration
3459D195

Variant 12

ECU
Catalog engine
1300 MJET 85HP
Generation
-2015
Matched gains engine
1.3 JTD 85
Controller brand
MAGNETI MARELLI
ECU
MJD6F3
Stock power
85 HP
Stage 1 power
110 HP
Power increase
+25 HP (+29%)
Stock torque
190 Nm
Stage 1 torque
240 Nm
Torque increase
+50 Nm (+26%)
ECU SW
3457D191
ECU HW
MJD6F3HW03R
SW upgrade
51862562
Calibration
3457D191

Variant 13

ECU
Catalog engine
1300 MJET 85HP
Generation
-2015
Matched gains engine
1.3 JTD 85
Controller brand
MAGNETI MARELLI
ECU
MJD6F3
Stock power
85 HP
Stage 1 power
110 HP
Power increase
+25 HP (+29%)
Stock torque
190 Nm
Stage 1 torque
240 Nm
Torque increase
+50 Nm (+26%)
ECU SW
3454D166
ECU HW
MJD6F3HW03R
SW upgrade
51805368
Calibration
3454D166

Variant 14

ECU
Catalog engine
1300 MJET 85HP
Generation
-2015
Matched gains engine
1.3 JTD 85
Controller brand
MAGNETI MARELLI
ECU
MJD6F3
Stock power
85 HP
Stage 1 power
110 HP
Power increase
+25 HP (+29%)
Stock torque
190 Nm
Stage 1 torque
240 Nm
Torque increase
+50 Nm (+26%)
ECU SW
3454S191
ECU HW
MJD6F3HW03R
SW upgrade
51862560

Variant 15

ECU
Catalog engine
1300 MJET 85HP
Generation
-2015
Matched gains engine
1.3 JTD 85
Controller brand
MAGNETI MARELLI
ECU
MJD6F3
Stock power
85 HP
Stage 1 power
110 HP
Power increase
+25 HP (+29%)
Stock torque
190 Nm
Stage 1 torque
240 Nm
Torque increase
+50 Nm (+26%)
ECU SW
3056D446
ECU HW
MJD6F3HW03R
SW upgrade
51784560

Variant 16

ECU
Catalog engine
1300 MJET 85HP
Generation
-2015
Matched gains engine
1.3 JTD 85
Controller brand
MAGNETI MARELLI
ECU
MJD6F3
Stock power
85 HP
Stage 1 power
110 HP
Power increase
+25 HP (+29%)
Stock torque
190 Nm
Stage 1 torque
240 Nm
Torque increase
+50 Nm (+26%)
ECU SW
3455D182
ECU HW
MJD6F3HW03R
SW upgrade
51839150

Variant 17

ECU
Catalog engine
1300 MJET 75HP
Generation
-2015
Matched gains engine
1.3 JTD 75
Controller brand
MAGNETI MARELLI
ECU
MJD6F3
Stock power
75 HP
Stage 1 power
95 HP
Power increase
+20 HP (+27%)
Stock torque
190 Nm
Stage 1 torque
240 Nm
Torque increase
+50 Nm (+26%)

Variant 18

ECU
Catalog engine
1300 MJET 75HP
Generation
-2015
Matched gains engine
1.3 JTD 75
Controller brand
MAGNETI MARELLI
ECU
MJD6F3
Stock power
75 HP
Stage 1 power
95 HP
Power increase
+20 HP (+27%)
Stock torque
190 Nm
Stage 1 torque
240 Nm
Torque increase
+50 Nm (+26%)
ECU SW
3056D346
ECU HW
MJD6F3HW03R
SW upgrade
51784561
Calibration
3056D346

Variant 19

ECU
Catalog engine
1300 MJET 75HP
Generation
-2015
Matched gains engine
1.3 JTD 75
Controller brand
MAGNETI MARELLI
ECU
MJD6F3
Stock power
75 HP
Stage 1 power
95 HP
Power increase
+20 HP (+27%)
Stock torque
190 Nm
Stage 1 torque
240 Nm
Torque increase
+50 Nm (+26%)
ECU SW
3456D471
ECU HW
MJD6F3HW03R
SW upgrade
51843352
Calibration
3456D471

Related vehicles

Other vehicles built on the MJD6F3 controller or the same engine — handy when a platform spans several models and makes.

Questions, answered.

Which tuning solutions are available for the FIAT DOBLO on the MJD6F3?

Stage 1, Stage 2, DPF Off, EGR Off, Swirl Flaps Off, Lambda / O2, MAF Off, TVA, NOx Off, AGS, Readiness, Start/Stop Off, Oil Pressure, Limp Mode Off. The exact set depends on the specific engine and software version.

Do you cover the MJD6F3 ECU software on this model?

Yes — the FIAT DOBLO on the MJD6F3 ECU is part of the catalog. Upload your original file and it is matched to the right calibration before any work is done.

How is the file delivered?

Through the TuningBay workflow with operator validation and one safe, sensible result per job. Files we deliver, we stand behind.

FIAT DOBLO MJD6F3 ECU Tuning Files | TuningBay