FIAT · MJ8DF ECU · diesel

FIAT PUNTO EVO MJ8DF tuning files

FIAT PUNTO EVO on the MJ8DF: matched, calibrated and delivered with care. The matched variants sit between 75 and 95 HP from the factory. 27 distinct variants are catalogued here. It is a diesel platform, so the full diesel solution range is on the table. Every file is matched to the exact calibration on your vehicle and signed off by an operator.

Upload your file →All PUNTO EVO coverage

Available solutions

What we can run on the MJ8DF for this diesel — the precise options narrow down by engine and software version.

Stage 1 Stage 2 DPF Off EGR Off Swirl Flaps OffLambda / O2MAF OffTVANOx OffAGSReadinessStart/Stop OffOil PressureLimp Mode Off

Engine variants & ECU software

27 distinct variants for the FIAT PUNTO EVO on the MJ8DF ECU. Reference the engine and controller software when you upload.

Variant 1

ECU

Catalog engine: 1300 95HP
Controller brand: MAGNETI MARELLI
ECU: MJ8DF
Stock power: 95 HP
ECU SW: 9743G301
ECU HW: MJ8DFHW0
SW upgrade: 9743G301
Calibration: 9743G301

Variant 2

ECU

Catalog engine: 1300 95HP
Controller brand: MAGNETI MARELLI
ECU: MJ8DF
Stock power: 95 HP
ECU SW: 9743G201
ECU HW: MJ8DFHW0
SW upgrade: 9743G201
Calibration: 9743G201

Variant 3

ECU

Catalog engine: 1300 MJET 95HP
Controller brand: MAGNETI MARELLI
ECU: MJ8DF
Stock power: 95 HP

Variant 4

ECU

Catalog engine: 1300 MJET 95HP
Controller brand: MAGNETI MARELLI
ECU: MJ8DF
Stock power: 95 HP
ECU SW: 9445D176
ECU HW: MJ8DFHW0
SW upgrade: 9445D176
Calibration: 9445D176

Variant 5

ECU

Catalog engine: 1300 MJET 95HP
Controller brand: MAGNETI MARELLI
ECU: MJ8DF
Stock power: 95 HP
ECU SW: 9443G273
ECU HW: MJ8DFHW0
SW upgrade: 9443G273
Calibration: 9443G273

Variant 6

ECU

Catalog engine: 1300 MJET 95HP
Engine code: 199 B1.000
Controller brand: MAGNETI MARELLI
ECU: MJ8DF
Stock power: 95 HP
ECU SW: 9445G376
ECU HW: MJ8DFHW0
SW upgrade: 9445G376
Calibration: 9445G376

Variant 7

ECU

Catalog engine: 1300 MJET 95HP
Controller brand: MAGNETI MARELLI
ECU: MJ8DF
Stock power: 95 HP
ECU SW: 9744GE06
ECU HW: MJ8DFHW0
SW upgrade: 9744GE06
Calibration: 9744GE06

Variant 8

ECU

Catalog engine: 1300 MJET 95HP
Controller brand: MAGNETI MARELLI
ECU: MJ8DF
Stock power: 95 HP
ECU SW: 9743G385
ECU HW: MJ8DFHW0
SW upgrade: 9743G385
Calibration: 9743G385

Variant 9

ECU

Catalog engine: 1300 MJET 95HP
Controller brand: MAGNETI MARELLI
ECU: MJ8DF
Stock power: 95 HP
ECU SW: 9743G285
ECU HW: MJ8DFHW0
SW upgrade: 9743G285
Calibration: 9743G285

Variant 10

ECU

Catalog engine: 1300 MJET 95HP
Controller brand: MAGNETI MARELLI
ECU: MJ8DF
Stock power: 95 HP
ECU SW: 9744D187
ECU HW: MJ8DFHW0
SW upgrade: 9744D187
Calibration: 9744D187

Variant 11

ECU

Catalog engine: 1300 MJET 95HP
Controller brand: MAGNETI MARELLI
ECU: MJ8DF
Stock power: 95 HP
ECU SW: 9840G288
ECU HW: MJ8DFHW0
SW upgrade: 9840G288
Calibration: 9840G288

Variant 12

ECU

Catalog engine: 1300 MJET 95HP
Controller brand: MAGNETI MARELLI
ECU: MJ8DF
Stock power: 95 HP
ECU SW: 9446G380
ECU HW: MJ8DFHW0
SW upgrade: 9446G380
Calibration: 9446G380

Variant 13

ECU

Catalog engine: 1300 MJET 90HP
Generation: 10/2005-
Matched gains engine: 1.3 JTD 90
Controller brand: MAGNETI MARELLI
ECU: MJ8DF
Stock power: 90 HP
Stage 1 power: 110 HP
Power increase: +20 HP (+22%)
Stock torque: 200 Nm
Stage 1 torque: 250 Nm
Torque increase: +50 Nm (+25%)
ECU SW: 9744G188
ECU HW: MJ8DFHW0
SW upgrade: 9744G188
Calibration: 9744G188

Variant 14

ECU

Catalog engine: 1300 MJET 90HP
Generation: 10/2005-
Matched gains engine: 1.3 JTD 90
Controller brand: MAGNETI MARELLI
ECU: MJ8DF
Stock power: 90 HP
Stage 1 power: 110 HP
Power increase: +20 HP (+22%)
Stock torque: 200 Nm
Stage 1 torque: 250 Nm
Torque increase: +50 Nm (+25%)
ECU SW: 9744GE04
ECU HW: MJ8DFHW0
SW upgrade: 9744GE04
Calibration: 9744GE04

Variant 15

ECU

Catalog engine: 1300 85HP
Controller brand: MAGNETI MARELLI
ECU: MJ8DF
Stock power: 85 HP

Variant 16

ECU

Catalog engine: 1300 85HP
Controller brand: MAGNETI MARELLI
ECU: MJ8DF
Stock power: 85 HP
ECU SW: 9743G485
ECU HW: MJ8DFHW0
SW upgrade: 9743G485
Calibration: 9743G485

Variant 17

ECU

Catalog engine: 1300 85HP
Controller brand: MAGNETI MARELLI
ECU: MJ8DF
Stock power: 85 HP
ECU SW: 9743D285
ECU HW: MJ8DFHW0
SW upgrade: 9743D285
Calibration: 9743D285

Variant 18

ECU

Catalog engine: 1300 85HP
Controller brand: MAGNETI MARELLI
ECU: MJ8DF
Stock power: 85 HP
ECU SW: 9743G501
ECU HW: MJ8DFHW0
SW upgrade: 9743G501
Calibration: 9743G501

Variant 19

ECU

Catalog engine: 1300 MJET 85HP
Controller brand: MAGNETI MARELLI
ECU: MJ8DF
Stock power: 85 HP
ECU SW: 9445G276
ECU HW: MJ8DFHW0
SW upgrade: 9445G276
Calibration: 9445G276

Variant 20

ECU

Catalog engine: 1300 75HP
Controller brand: MAGNETI MARELLI
ECU: MJ8DF
Stock power: 75 HP
ECU SW: 9445G176
ECU HW: MJ8DFHW0
SW upgrade: 9445G176
Calibration: 9445G176

Variant 21

ECU

Catalog engine: 1300 MJET 16V 75HP
Controller brand: MAGNETI MARELLI
ECU: MJ8DF
Stock power: 75 HP
ECU SW: 9744GD06
ECU HW: MJ8DFHW0
SW upgrade: 9744GD06
Calibration: 9744GD06

Variant 22

ECU

Catalog engine: 1300 MJET 16V 75HP
Controller brand: MAGNETI MARELLI
ECU: MJ8DF
Stock power: 75 HP

Variant 23

ECU

Catalog engine: 1300 MJET 75HP
Controller brand: MAGNETI MARELLI
ECU: MJ8DF
Stock power: 75 HP
ECU SW: 9443E173
SW upgrade: 9443E173

Variant 24

ECU

Catalog engine: 1300 MJET 75HP
Controller brand: MAGNETI MARELLI
ECU: MJ8DF
Stock power: 75 HP

Variant 25

ECU

Catalog engine: 1300 MJET 75HP
Controller brand: MAGNETI MARELLI
ECU: MJ8DF
Stock power: 75 HP
ECU SW: 9443G173
ECU HW: MJ8DFHW0
SW upgrade: 9443G173
Calibration: 9443G173

Variant 26

ECU

Catalog engine: 1300 MJET 75HP
Engine code: 199 B1.000
Controller brand: MAGNETI MARELLI
ECU: MJ8DF
Stock power: 75 HP
ECU SW: 9840G188
ECU HW: MJ8DFHW0
SW upgrade: 9840G188
Calibration: 9840G188

Variant 27

ECU

Catalog engine: 1300 MJET 75HP
Controller brand: MAGNETI MARELLI
ECU: MJ8DF
Stock power: 75 HP
ECU SW: 9744G102
ECU HW: MJ8DFHW0
SW upgrade: 9744G102
Calibration: 9744G102

Related vehicles

Other vehicles built on the MJ8DF controller or the same engine — handy when a platform spans several models and makes.

Questions, answered.

Which tuning solutions are available for the FIAT PUNTO EVO on the MJ8DF?

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 MJ8DF ECU software on this model?

Yes — the FIAT PUNTO EVO on the MJ8DF 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.