Fiat Ducato 2.3 Multijet2 (Euro6d) 120 hp — Stage 1 file (+40 hp)

or choose step by step
1
Choose a vehicle type

Chip tuning for Fiat Ducato 2.3 Multijet2 (Euro6d) 120 hp ECU

Fiat Ducato (2019) 2.3 Multijet2 (Euro6d) 120 hp — mass-market diesel engine of the passenger segment of the Stellantis (бывш. FCA — Fiat Chrysler Automobiles) group (Италия, 1899). Stage 1 chip tuning raises power from 120 to 160 hp (+40 hp, +33%) and torque from 320 to 400 Nm (+80 Nm). ECU — Marelli MJD9DF. Flashing method: OBD or Bench depending on the unit's protection. A modern diesel built in 2019 — a generation with encrypted firmware (Tricore TPROT) that often requires a Bench read.

Fiat sits alongside brands such as Abarth, Lancia and Alfa Romeo (via Stellantis). Fiat's diesel range is built mainly around MultiJet (Common Rail) technology.

Protection on modern Fiat models uses Tricore TPROT, so Bench is required. Within Stellantis, ECUs are standardised across platforms, so some files work on Fiat/Citroen/Peugeot. The Fiat community in Italy offers a large pool of ready-made Stage files for compacts and the Ducato. Mid-range Fiat engines are a high-volume chip tuning subject. The Fiat community in Southern Europe has a large pool of ready-made Stage files.

Frequently asked questions

What power gain do you get after chip tuning the Fiat Ducato 2.3 Multijet2 (Euro6d) 120 hp?

The Stage 1 gain for the Fiat Ducato 2.3 Multijet2 (Euro6d) 120 hp is 40 hp (+33%) over the stock 120 hp, for a total of 160 hp. Torque rises from 320 to 400 Nm (+80 Nm).

What is Stage 1 chip tuning for the Fiat Ducato?

Stage 1 is a software optimization of the factory ECU firmware of the Fiat Ducato with no hardware changes. The injection, boost, ignition-timing and torque maps are reprogrammed. The gain is +40 hp with no hardware changes.

What is the risk of Stage 1 on the Fiat Ducato 2.3 Multijet2 (Euro6d) 120 hp?

A remap of the Fiat Ducato 2.3 Multijet2 (Euro6d) 120 hp is safe — the factory calibration in this mid-range class is conservative, leaving genuine headroom for Stage 1 with no hardware changes.

What is Stage 2 for the Fiat Ducato 2.3 Multijet2 (Euro6d) 120 hp?

Stage 2 on the Fiat Ducato 2.3 Multijet2 (Euro6d) 120 hp means software + hardware (exhaust, intake, intercooler). The gain depends on the specific hardware combination.

What ECU platform does the Fiat Ducato 2.3 Multijet2 (Euro6d) 120 hp use?

The Fiat Ducato 2.3 Multijet2 (Euro6d) 120 hp is fitted with the Marelli MJD9DF ECU. The read method depends on the unit's protection: OBD, Bench via BDM, or Boot mode.

Does the factory warranty of the Fiat Ducato remain valid after Stage 1?

After remapping the Fiat Ducato, the official factory warranty on the engine and gearbox is lost (this applies to any manufacturer when the ECU is modified). CHIPOK guarantees the quality of the calibration and free revisions.

How long is the wait for a Stage 1 remap for the Fiat Ducato?

Reading and writing via OBD takes 25-30 minutes on the Fiat Ducato. Bench reading (BDM/JTAG) takes about 60 minutes plus refitting. Remote file processing at CHIPOK takes 5-30 minutes.

How do you roll back to the factory firmware of the Fiat Ducato?

Before Stage 1 the original of the Fiat Ducato 2.3 Multijet2 (Euro6d) 120 hp is read out and saved — returning to the factory state is possible at any time.

How much does chip tuning the Fiat Ducato 2.3 Multijet2 (Euro6d) 120 hp cost?

The remap price for the Fiat Ducato 2.3 Multijet2 (Euro6d) 120 hp is dynamic and is calculated in the CHIPOK calculator based on the selected options. A credit-based payment model, with no subscription fees.

Last updated: 01.09.2026 · Source: manufacturer technical documentation · Measurements: CHIPOK dyno