FIAT · MJ8F3 ECU · diesel

FIAT FIORINO MJ8F3 tuning files

Everything we work with on the FIAT FIORINO fitted with the MJ8F3. The matched variants sit between 75 and 95 HP from the factory. It is a diesel platform, so the full diesel solution range is on the table. Each file is tied to the precise software on your car and checked before it goes out.

Available solutions

What we can run on the MJ8F3 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

24 distinct variants for the FIAT FIORINO on the MJ8F3 ECU. Reference the engine and controller software when you upload.

Variant 1

ECU
Catalog engine
1300 MJET 95HP
Generation
2011-2018
Matched gains engine
1.3 JTD 95
Controller brand
MAGNETI MARELLI
ECU
MJ8F3
Stock power
95 HP
Stage 1 power
115 HP
Power increase
+20 HP (+21%)
Stock torque
200 Nm
Stage 1 torque
250 Nm
Torque increase
+50 Nm (+25%)
ECU SW
1942F222
ECU HW
MJ8F3HW10P
SW upgrade
1942F222
Calibration
1942F222

Variant 2

ECU
Catalog engine
1300 MJET 95HP
Generation
2011-2018
Matched gains engine
1.3 JTD 95
Controller brand
MAGNETI MARELLI
ECU
MJ8F3
Stock power
95 HP
Stage 1 power
115 HP
Power increase
+20 HP (+21%)
Stock torque
200 Nm
Stage 1 torque
250 Nm
Torque increase
+50 Nm (+25%)
ECU SW
1942F220
ECU HW
MJ8F3HW10P
SW upgrade
1942F220
Calibration
1942F220

Variant 3

ECU
Catalog engine
1300 MJET 95HP
Engine code
199 A9.000
Generation
2011-2018
Matched gains engine
1.3 JTD 95
Controller brand
MAGNETI MARELLI
ECU
MJ8F3
Stock power
95 HP
Stage 1 power
115 HP
Power increase
+20 HP (+21%)
Stock torque
200 Nm
Stage 1 torque
250 Nm
Torque increase
+50 Nm (+25%)
ECU SW
1942F520
ECU HW
MJ8F3HW10P
SW upgrade
1942F520
Calibration
1942F520

Variant 4

ECU
Catalog engine
1300 MJET 95HP
Generation
2011-2018
Matched gains engine
1.3 JTD 95
Controller brand
MAGNETI MARELLI
ECU
MJ8F3
Stock power
95 HP
Stage 1 power
115 HP
Power increase
+20 HP (+21%)
Stock torque
200 Nm
Stage 1 torque
250 Nm
Torque increase
+50 Nm (+25%)
ECU SW
1942D122
ECU HW
MJ8F3HW1FP
SW upgrade
1942D122
Calibration
1942D122

Variant 5

ECU
Catalog engine
1300 MJET 95HP
Engine code
199 A9.000
Generation
2011-2018
Matched gains engine
1.3 JTD 95
Controller brand
MAGNETI MARELLI
ECU
MJ8F3
Stock power
95 HP
Stage 1 power
115 HP
Power increase
+20 HP (+21%)
Stock torque
200 Nm
Stage 1 torque
250 Nm
Torque increase
+50 Nm (+25%)
ECU SW
2841QB44
ECU HW
MJ8F3HW20P
SW upgrade
2841QB44
Calibration
2841QB44

Variant 6

ECU
Catalog engine
1300 MJET 95HP
Engine code
199 A9.000
Generation
2011-2018
Matched gains engine
1.3 JTD 95
Controller brand
MAGNETI MARELLI
ECU
MJ8F3
Stock power
95 HP
Stage 1 power
115 HP
Power increase
+20 HP (+21%)
Stock torque
200 Nm
Stage 1 torque
250 Nm
Torque increase
+50 Nm (+25%)
ECU SW
3044QI05
ECU HW
MJ8F3HW20P
SW upgrade
3044QI05
Calibration
3044QI05

Variant 7

ECU
Catalog engine
1300 75HP
Generation
2011-2018
Matched gains engine
1.3 JTD 75
Controller brand
MAGNETI MARELLI
ECU
MJ8F3
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 HW
MJ8F3HW20P
SW upgrade
304BQ912

Variant 8

ECU
Catalog engine
1300 75HP
Engine code
199 A9.000
Generation
2011-2018
Matched gains engine
1.3 JTD 75
Controller brand
MAGNETI MARELLI
ECU
MJ8F3
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
3044QG05
ECU HW
MJ8F3HW20P
SW upgrade
3044QG05
Calibration
3044QG05

Variant 9

ECU
Catalog engine
1300 75HP
Generation
2011-2018
Matched gains engine
1.3 JTD 75
Controller brand
MAGNETI MARELLI
ECU
MJ8F3
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
3044QF05
ECU HW
MJ8F3HW20P
SW upgrade
3044QF05
Calibration
3044QF05

Variant 10

ECU
Catalog engine
1300 75HP
Generation
2011-2018
Matched gains engine
1.3 JTD 75
Controller brand
MAGNETI MARELLI
ECU
MJ8F3
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
304BQI12
ECU HW
MJ8F3HW20P
SW upgrade
304BQI12
Calibration
304BQI12

Variant 11

ECU
Catalog engine
1300 75HP
Engine code
F1AE6481D
Generation
2011-2018
Matched gains engine
1.3 JTD 75
Controller brand
MAGNETI MARELLI
ECU
MJ8F3
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
304BQA12
ECU HW
MJ8F3HW20P
SW upgrade
304BQA12
Calibration
304BQA12

Variant 12

ECU
Catalog engine
1300 75HP
Engine code
F1AE6481D
Generation
2011-2018
Matched gains engine
1.3 JTD 75
Controller brand
MAGNETI MARELLI
ECU
MJ8F3
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
304BQG12
ECU HW
MJ8F3HW20P
SW upgrade
304BQG12
Calibration
304BQG12

Variant 13

ECU
Catalog engine
1300 75HP
Engine code
F1AE6481D
Generation
2011-2018
Matched gains engine
1.3 JTD 75
Controller brand
MAGNETI MARELLI
ECU
MJ8F3
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
304BD812
ECU HW
MJ8F3HW1FL
SW upgrade
304BD812
Calibration
304BD812

Variant 14

ECU
Catalog engine
1300 75HP
Engine code
199 A9.000
Generation
2011-2018
Matched gains engine
1.3 JTD 75
Controller brand
MAGNETI MARELLI
ECU
MJ8F3
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
3044Q705
ECU HW
MJ8F3HW20P
SW upgrade
3044Q705
Calibration
3044Q705

Variant 15

ECU
Catalog engine
1300 75HP
Generation
2011-2018
Matched gains engine
1.3 JTD 75
Controller brand
MAGNETI MARELLI
ECU
MJ8F3
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 HW
MJ8F3HW20P
SW upgrade
3044QD05
Calibration
3044QD05

Variant 16

ECU
Catalog engine
1300 75HP
Engine code
F1AE6481D
Generation
2011-2018
Matched gains engine
1.3 JTD 75
Controller brand
MAGNETI MARELLI
ECU
MJ8F3
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
304BQ912
ECU HW
MJ8F3HW20P
SW upgrade
304BQ912
Calibration
304BQ912

Variant 17

ECU
Catalog engine
1300 75HP
Engine code
F1AE6481D
Generation
2011-2018
Matched gains engine
1.3 JTD 75
Controller brand
MAGNETI MARELLI
ECU
MJ8F3
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
304BQM12
ECU HW
MJ8F3HW20P
SW upgrade
304BQM12
Calibration
304BQM12

Variant 18

ECU
Catalog engine
1300 75HP
Generation
2011-2018
Matched gains engine
1.3 JTD 75
Controller brand
MAGNETI MARELLI
ECU
MJ8F3
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
304BQF12
ECU HW
MJ8F3HW20P
SW upgrade
304BQF12
Calibration
304BQF12

Variant 19

ECU
Catalog engine
1300 MJ 75HP
Generation
2011-2018
Matched gains engine
1.3 JTD 75
Controller brand
MAGNETI MARELLI
ECU
MJ8F3
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 HW
MJ8F3HW10P
SW upgrade
2442F630

Variant 20

ECU
Catalog engine
1300 MJET 75HP
Generation
2011-2018
Matched gains engine
1.3 JTD 75
Controller brand
MAGNETI MARELLI
ECU
MJ8F3
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 HW
MJ8F3HW10P
SW upgrade
2540F631

Variant 21

ECU
Catalog engine
1300 MJET 75HP
Generation
2011-2018
Matched gains engine
1.3 JTD 75
Controller brand
MAGNETI MARELLI
ECU
MJ8F3
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 HW
MJ8F3HW10C
SW upgrade
1942Q122

Variant 22

ECU
Catalog engine
1300 MJET 75HP
Engine code
199 A9.000
Generation
2011-2018
Matched gains engine
1.3 JTD 75
Controller brand
MAGNETI MARELLI
ECU
MJ8F3
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
244GD310
ECU HW
MJ8F3HW1FP
SW upgrade
244GD310
Calibration
244GD310

Variant 23

ECU
Catalog engine
1300 MJET 75HP
Generation
2011-2018
Matched gains engine
1.3 JTD 75
Controller brand
MAGNETI MARELLI
ECU
MJ8F3
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 HW
MJ8F3HW10C
SW upgrade
1743Q121
Calibration
1743Q121

Variant 24

ECU
Catalog engine
1300 MJET 75HP
Generation
2011-2018
Matched gains engine
1.3 JTD 75
Controller brand
MAGNETI MARELLI
ECU
MJ8F3
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
1743Q221
ECU HW
MJ8F3HW10C
SW upgrade
1743Q221
Calibration
1743Q221

Related vehicles

Other vehicles built on the MJ8F3 controller or the same engine — handy when a platform spans several models and makes.

Questions, answered.

Which tuning solutions are available for the FIAT FIORINO on the MJ8F3?

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 MJ8F3 ECU software on this model?

Yes — the FIAT FIORINO on the MJ8F3 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 FIORINO MJ8F3 ECU Tuning Files | TuningBay