Performance Chip Tuning Fiat Ducato
Up to 30% more power for your Fiat Ducato
The Fiat Ducato (2006 →): 2 generations and 22 engines in our catalog. For 22 turbo engines, go with the GAN GT or GAN GTL tuner: 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 generation. Then pick your engine by displacement and horsepower – you’ll find both in your owner’s manual or vehicle documents.
All Fiat Ducato engines: exact gains
STOCK output, output with GAN, gain and price for each module.
| Engine | STOCK → with GAN | Gain | Tuners 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 gets its own performance chip: GAN GT / GTL or GAN GA / GA+. Prices are per performance chip and include the current discount.
Not sure which engine you have?
The badge alone isn’t enough: in this generation, the same engine came with different horsepower ratings, each with its own calibration. Check the horsepower in your owner’s manual or vehicle documents and find the matching row.
Same badge, different factory power outputs in this generation:
Fiat Ducato tuner: what GAN does and doesn’t do
More power and torque, with no ECU flash and no new parts. The module only adjusts the engine sensor signals.
- Bluetoothswitch modes from your phone
- 18 mapsto fine-tune your engine

- 15 minutesplug-and-play install
- IP67water and dust protection
- +50 hpwith the GAN GT on turbocharged engines
+24 to +50 hp across the Fiat Ducato lineup with the GAN GT or GAN GTL.
- +105 Nmfor diesels with the GAN GT
Diesels gain mostly torque: +58 to +105 Nm – you feel it when towing, hauling and passing.
- GAN APPpower control via smartphone
Switch between SPORT, DYNAMIC, ECO and STOCK in the GAN app.
- 50 daystest drive
Enhanced performance or your money back, excluding shipping costs.
Fiat Ducato tune: engines and generations
Fiat Ducato tune: a motorhome base with many Multijets
The Fiat Ducato is mostly a motorhome story: it is the base for between two thirds and about 70% of the motorhomes in Europe. Fiat never sold the Ducato under that name in the U.S.; its North American relative is the Ram ProMaster, sold in 1500, 2500 and 3500 series. The ProMaster’s main gas engine is the naturally aspirated 3.6 Pentastar V6, 280 hp through 2022 and 276 hp from 2023, which has no row in this catalog, because the Ducato rows are turbo diesels. The catalog’s Ducato isn’t one generation. It mixes the Typ 230, the Typ 244 and the Typ 250.
Don’t read the number in the name as hp: the 150 Multijet makes 148 hp, and the 160 Multijet makes 157 to 159 hp. From 2010 to 2014 the Typ 250 offered two different diesels at the same 130 and 150 hp ratings: the 2.3 Multijet from Sofim and Iveco, and the 2.2 HDi from Ford and PSA. They differ in displacement, 2,287 cc against 2,198 cc, and in engine code, so check both.
Newer Ducato engines and what to call them
The Typ 250 launched in June 2006 and got facelifts in 2011, May 2014, fall 2016, 2020 and 2021. The 2011 facelift brought the 115 Multijet, a new 2.0 from Fiat at 115 hp. With the 2019 and 2020 facelift came the 2.3 Multijet2 in 120, 140, 160 and 180 hp, using SCR and AdBlue. From 2021 the 2.2 Multijet3 at 140 and 160 hp replaces it. It is a different engine, so nothing from the 2.3 carries over.
The fall 2023 facelift brought the Multijet4 at 120, 140 and 180 hp. The electric e-Ducato is its own line. Newer engines also go by Multijet3 or Multijet4, or by names like 2.2 Multijet and 140 Multijet3, so search and match by these names.
Fiat Ducato tuning FAQ
Ducato Multijet tune: is your engine the 2.3 or the 2.2?
Check the displacement and the engine code. The 2.3 is 2,287 cc and comes from Sofim and Iveco; the 2.2 HDi is 2,198 cc and comes from Ford and PSA. Both were sold at the same 130 and 150 hp ratings, but they are different engines with separate rows.
What does the GAN GT add to a 150 Multijet?
The 150 Multijet starts at 148 hp and 350 Nm, and the catalog shows 174 hp and 445 Nm with the GAN GT. The gain is figured from the true stock output, not from the 150 in the name. Those are the stated gains for this engine type, not a dyno result for your van.
Ducato software update or plug-in performance chip: what is the difference?
A software update on a Ducato usually means changing the factory software. A flash tuner rewrites that software. The GAN module sits between the engine sensors and the ECU and adjusts their signals instead. The factory software, checksums and flash counter stay as they are, and the engine’s factory protections stay active. Your factory 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 flash tune 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.