Chip Tuning Fiat Ducato
Up to 30% more power for your Fiat Ducato
The Fiat Ducato (2006 →) is listed with 2 generations and 22 engines. For 22 turbo engines, choose the GAN GT or GAN GTL tuning module: the GAN GT adds +24 to +50 hp (GAN GT from 329 EUR, GAN GTL from 219 EUR).
Which Fiat Ducato do you have?
Start with the model year and chassis code. Within a generation, choose your engine by the power output in your vehicle documents.
All Fiat Ducato engines: exact gains
STOCK output, output with GAN, gain and price for each module.
| Engine | STOCK → with GAN | Gain | Tuning modules and prices | |
|---|---|---|---|---|
| Diesel · 20 engines | ||||
| 2.3 180 Multijet 2.3 D177 hp / 350 Nm | +50 hp+95 Nm |
GTL — 249 EUR · 220 hp GT — 399 EUR · 227 hp |
Select → | |
| 3.0 180 Multijet Power II177 hp / 400 Nm | +50 hp+105 Nm |
GTL — 249 EUR · 220 hp GT — 399 EUR · 227 hp |
Select → | |
| 3.0 160 Multijet158 hp / 400 Nm | +45 hp+105 Nm |
GTL — 249 EUR · 196 hp GT — 399 EUR · 203 hp |
Select → | |
| 2.3 150 Multijet150 hp / 350 Nm | +43 hp+95 Nm |
GTL — 249 EUR · 187 hp GT — 399 EUR · 193 hp |
Select → | |
| 2.8 JTD145 hp / 310 Nm | +42 hp+87 Nm |
GTL — 219 EUR · 181 hp GT — 329 EUR · 187 hp |
Select → | |
| 3.0 JTD146 hp / 380 Nm | +42 hp+105 Nm |
GTL — 219 EUR · 182 hp GT — 329 EUR · 188 hp |
Select → | |
| 2.3 150 Multijet140 hp / 350 Nm | +41 hp+102 Nm |
GTL — 219 EUR · 175 hp GT — 329 EUR · 181 hp |
Select → | |
| 2.8 JTD128 hp / 300 Nm | +38 hp+85 Nm |
GTL — 219 EUR · 160 hp GT — 329 EUR · 166 hp |
Select → | |
| 2.3 120 Multijet120 hp / 320 Nm | +36 hp+89 Nm |
GTL — 219 EUR · 151 hp GT — 329 EUR · 156 hp |
Select → | |
| 2.3 JTD120 hp / 320 Nm | +35 hp+93 Nm |
GTL — 219 EUR · 150 hp GT — 329 EUR · 155 hp |
Select → | |
| 2.0 115 Multijet116 hp / 280 Nm | +34 hp+81 Nm |
GTL — 219 EUR · 145 hp GT — 329 EUR · 150 hp |
Select → | |
| 2.3 JTD110 hp / 270 Nm | +33 hp+79 Nm |
GTL — 219 EUR · 138 hp GT — 329 EUR · 143 hp |
Select → | |
| 2.3 JTD113 hp / 310 Nm | +33 hp+90 Nm |
GTL — 219 EUR · 141 hp GT — 329 EUR · 146 hp |
Select → | |
| 3.0 JTD156 hp / 400 Nm | +33 hp+84 Nm |
GTL — 249 EUR · 184 hp GT — 399 EUR · 189 hp |
Select → | |
| 2.2 100 Multijet101 hp / 250 Nm | +30 hp+75 Nm |
GTL — 219 EUR · 127 hp GT — 329 EUR · 131 hp |
Select → | |
| 2.2 JTD101 hp / 250 Nm | +29 hp+73 Nm |
GTL — 219 EUR · 126 hp GT — 329 EUR · 130 hp |
Select → | |
| 2.3 150 Multijet148 hp / 350 Nm | +26 hp+95 Nm |
GTL — 219 EUR · 170 hp GT — 329 EUR · 174 hp |
Select → | |
| 2.0 JTD (system Bosch)84 hp / 192 Nm | +25 hp+58 Nm |
GTL — 219 EUR · 105 hp GT — 329 EUR · 109 hp |
Select → | |
| 2.0 JTD (system Siemens, Delphi)84 hp / 192 Nm | +25 hp+58 Nm |
GTL — 219 EUR · 105 hp GT — 329 EUR · 109 hp |
Select → | |
| 2.3 130 Multijet131 hp / 320 Nm | +24 hp+95 Nm |
GTL — 219 EUR · 151 hp GT — 329 EUR · 155 hp |
Select → | |
Each engine has its own tuning module: GAN GT / GTL or GAN GA / GA+. Prices are per tuning module and include the current discount.
Not sure which engine you have?
The badge alone is not enough: in this generation, the same engine designation came in different power outputs, each with its own calibration. Check the power output in your registration document and find the matching row.
Same badge, different factory power outputs in this generation:
Fiat Ducato tuning: what the GAN module does and doesn’t do
More power and torque without an ECU remap or replacing any parts. The tuning module only adjusts the engine sensor signals.
- Bluetoothsmartphone mode control
- 18 mappingsfine tuning for your engine

- 15 minutesfitted to the factory connectors
- IP67water and dust protection
- +50 hpwith the GAN GT on turbocharged engines
+24 to +50 hp across the Fiat Ducato range with the GAN GT or GAN GTL.
- +105 Nmfor diesels with the GAN GT
Diesels gain mainly torque: +58 to +105 Nm, which you notice when overtaking and towing.
- GAN APPpower control via smartphone
SPORT, DYNAMIC, ECO and STOCK modes in the GAN app.
- 50 daystest drive
Enhanced performance or your money back, excluding delivery costs.
Fiat Ducato chip tuning: engines and generations
Fiat Ducato tuning: a motorhome base with many Multijets
Fiat Ducato tuning with a tuning box is mostly a motorhome matter: the Ducato is the base for between two thirds and about 70% of the motorhomes in Europe. The Ducato in the catalogue is not one generation but a mix of the Typ 230, the Typ 244 and the Typ 250. The number in the name is not the output: the 150 Multijet makes 148 hp, and the 160 Multijet makes 157 to 159 hp.
From 2010 to 2014 the Typ 250 had two diesels with the same 130 and 150 hp ratings. One was the 2.3 Multijet from Sofim and Iveco, the other the 2.2 HDi from Ford and PSA. The two diesels differ in displacement, 2,287 against 2,198 cc, and in engine code, so check both.
The newer engines
The Typ 250 started in June 2006 and was facelifted in 2011, in May 2014, in autumn 2016, in 2020 and in 2021. The 2011 facelift added the 115 Multijet, a new 2.0 from Fiat with 115 hp. The 2.3 Multijet2 of the 2019 and 2020 facelift came in four outputs, 120, 140, 160 and 180 hp, with SCR and AdBlue. Since 2021 the 2.2 Multijet3 with 140 and 160 hp has taken its place; it is a different engine, so nothing carries over from the 2.3.
The facelift of autumn 2023 brought the Multijet4 with 120, 140 and 180 hp. The electric e-Ducato is a separate line. The newer engines are also known as Multijet3 or Multijet4, or as 2.2 Multijet or 140 Multijet3, and Ducato Multijet tuning goes by these names.
Fiat Ducato chip tuning: questions
Which Multijet engine does your Ducato have, the 2.3 or the 2.2?
Look at the displacement and the engine code: the 2.3 has 2,287 cc and comes from Sofim and Iveco, while the 2.2 HDi has 2,198 cc and comes from Ford and PSA. Both were sold with the same 130 and 150 hp ratings, but they are different engines and are covered separately.
How much more power does the 150 Multijet get from the GAN GT?
In Fiat Ducato chiptuning the 150 Multijet starts at 148 hp and 350 Nm, and the catalogue shows 174 hp and 445 Nm with the GAN GT. The gain is counted from the real figure, not from the 150 in the name. These are the stated gains for this engine type, not a dyno reading of your car.
Fiat Ducato software update: tuning box or ECU remap?
A Ducato software update usually means a change to the factory software. Unlike an ECU remap, which rewrites that software, a tuning box sits between the engine sensors and the ECU and adjusts their signals. With the GAN module the factory software, checksums and flash counter stay untouched, and the engine's factory protections remain active. Your manufacturer's warranty is preserved: the ECU software is never changed, and the module can be removed at any time.
Is a tuning module the same as a Stage 1 tune?
Not quite. Stage 1 usually means an ECU remap without replacing any parts. The tuning module also works without replacing parts, but it does not change the ECU software: it adjusts the sensor signals, comes off in about a minute, and the OFF button in the app restores the factory settings.