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Magneti Marelli · MJ9DF

MJ9DFHW000 4F42 Magneti Marelli MJ9DF Alfa Romeo Mito (1.3 95hp) Original ECU File

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About this file

This is the original ECU file MJ9DFHW000 4F42 for Alfa Romeo Mito 1.3 95hp: Magneti Marelli MJ9DF, software (SW) 4F42. To buy it, use Quick buy below — €20 by card, no registration, a ready-to-use .bin file by e-mail — or buy it with a file-service account (register or log in and top up your balance). Also you can find all available options on our platform for emissions removal (DPF, EGR, AdBlue) or improving power with stage 1/2/3 or ECO tuning.

This is an original (stock) read of a Magneti Marelli MJ9DF control unit. Our catalogue lists it for the Alfa Romeo Mito 1.3 95hp.

Its numbers in the catalogue: software (SW) number 4F42 and calibration and SW upgrade number 4F42M125.

47 other files in our catalogue have the same pair of numbers (MJ9DFHW000 / 4F42); 46 of them differ in the vehicle; seven of them differ in the engine; 46 of them differ in the calibration; 46 of them differ in the SW upgrade number. The versions list below links them: compare their numbers with your own read.

What you receive
  • The original (stock) read of this ECU, exactly as read — no modifications.
  • A ready-to-use .bin file by e-mail — nothing to unpack or rename.
  • The original read only — no full backups, EEPROM, SGO, VBF or other formats.

Before you order
  • All sales are final. Check HW, SW and calibration against your own read before you buy.
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File specifications
Brand name and modelAlfa Romeo Mito
Engine power1300 95HP
Engine code—
ECU brand nameMAGNETI MARELLI
ECU model nameMJ9DF
ECU hardwareMJ9DFHW000
ECU software4F42
ECU calibration4F42M125
ECU SW upgrade4F42M125
Other files with these numbersHW MJ9DFHW000 · Calibration 4F42M125

48 files with these numbers

They share the hardware and software numbers; the calibration and the vehicle tell them apart. Compare them with your own read — this page is 4F42M125.

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WinOLS map pack included

Original + map pack

The original .bin and its map pack (CSV) — for WinOLS and compatible software

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  • 193 tuning maps for this software version — Injection System, Turbo System, Engine Torque, Rail…
  • X / Y axes labelled correctly, correct factors
  • One ZIP by e-mail: .bin + .csv map pack
  • Axes checked against this original: 326 of 326 read correctly
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WinOLS map pack for this file 193 maps

A WinOLS map export (CSV) made for this software version: tuning maps only, with correctly labelled X and Y axes and the correct factor for the data values — no maps for switching off emissions or errors. Maps by category:

Injection System · 105 mapsTurbo System · 47 mapsEngine Torque · 26 mapsRail · 14 mapsLimiters · 1 map

For example: Fuel quantity injected f(RPM,Trq), Fuel quantity limiter, Limiter of Turbo pressure, Turbo pressure, Limiter of Maximum torque, Torque request during take off condition, Rail pressure, Rail pressure limiter f(RPM,Fuel_Q)…

See all 193 maps and buy — €70 All Magneti Marelli MJ9DF mappacks

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