Performance Chip Tuning Peugeot
Up to 30% more power for your Peugeot
The Peugeot catalog lists 365 engines (models: 31, generations: 35). For 79% of the engines, there are the GAN GT (up to 30% more power) and GAN GTL (up to 25%) tuning modules; for 77 naturally aspirated engines, the GAN GA and GAN GA+ (up to 12%). Each engine’s figures are on its own page.
Peugeot performance chip: more power, no ECU flash
The GAN module sits between the sensors and the engine control unit (ECU) and adjusts their signals. Unlike a flash tuner, it doesn’t rewrite your ECU software: your factory warranty is preserved, and the module can be removed at any time.
- Bluetoothswitch modes from your phone
- 18 mapsto fine-tune your engine

- 15 minutesplug-and-play install
- IP67water and dust protection
- up to +30%more power with the GAN GT
Turbo engines pick up +16 to +65 hp, depending on the engine.
- up to +12%for naturally aspirated engines with the GAN GA+
GAN GA and GAN GA+ tuning modules for 77 naturally aspirated engines from Peugeot; see the catalog for each engine’s figure.
- 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.
Choose your Peugeot model
Each model lists its generations: one click gets you to a generation, two to an engine.
The biggest Peugeot gains
The six engines with the biggest gains in our catalog. These are the top of the range, not typical figures.
| Model · generation | Engine | Fuel | STOCK | With GAN | Gain | Tuners and prices |
|---|---|---|---|---|---|---|
| 407 407 | SW Coupe 3.0 V6 HDi FAP 240 | Diesel | 241 hp / 450 Nm | 306 hp / 563 Nm | +65 hp | GTL from 249 EUR GT from 399 EUR |
| 508 508 | 2.2 HDi FAP 205 | Diesel | 204 hp / 450 Nm | 261 hp / 563 Nm | +57 hp | GTL from 249 EUR GT from 399 EUR |
| 407 407 | 2.2 HDI Biturbo | Diesel | 170 hp / 370 Nm | 218 hp / 469 Nm | +48 hp | GTL from 249 EUR GT from 399 EUR |
| 607 607 | 2.2 HDI FAP 170 Bi-Turbo | Diesel | 170 hp / 370 Nm | 218 hp / 469 Nm | +48 hp | GTL from 249 EUR GT from 399 EUR |
| 807 807 | 2.2 HDI Bi-Turbo | Diesel | 170 hp / 370 Nm | 218 hp / 469 Nm | +48 hp | GTL from 249 EUR GT from 399 EUR |
| 407 407 | 2.2 HDI 165 | Diesel | 163 hp / 340 Nm | 210 hp / 433 Nm | +47 hp | GTL from 249 EUR GT from 399 EUR |
Peugeot tuning FAQ
How much power do the 1.6 VTi 120 and the 1.6 THP 156 gain, and which GAN performance chip does each take?
For the VTi, which is naturally aspirated, use the GAN GA+. For the THP, use the GAN GT. On the 207, the 1.6 VTi goes from 120 hp and 160 Nm to 134 hp and 179 Nm. The 1.6 THP goes from 156 hp and 240 Nm to 185 hp and 312 Nm. Treat these as the stated gains for the engine type, not a dyno reading of your car.
Does the GAN GT fit the 1.6 HDi, the 2.0 HDi and the BlueHDi?
Yes, the GAN GT covers every one of them. Each power output has its own entry in the catalog. Take the 207: its 1.6 HDi comes in 90 and 110 hp versions.
1.2 PureTech 110 and 130 or 1.2 VTi 82: which GAN module fits?
Both PureTech versions, 110 and 130 hp, are turbocharged and take the GAN GT. The 1.2 VTi (82 hp) has no turbo, so it takes the GAN GA+.
Plug-in performance chip or flash tune for a Peugeot HDi?
A flash tune rewrites the factory software. The GAN tuning module leaves it alone and adjusts the engine sensors' signals on their way to the ECU. Checksums, flash counter and factory software stay untouched, and the engine keeps its factory protections. Your factory warranty is preserved. The ECU software never changes, and you can remove the module at any time.
Does the GAN module affect my Peugeot factory warranty?
No. The module doesn’t change the ECU software and can be removed at any time, so your factory warranty is preserved. On top of that, GAN gives its own engine warranty: 2 years with the GAN GT, 1 year with the GAN GTL.
Plug-in performance chip or flash tuner: which should I choose?
A flash tuner rewrites the maps in your ECU, and the flash counter records it. The GAN module adjusts the sensor signals instead: the ECU stays in factory condition, and you can return the car to stock in about a minute.
Peugeot engines: what to know before you tune
Peugeot tune: one 1.6 block, two kinds of engine
Peugeot stopped selling cars in the U.S. in 1991, when the 405 left the market, so a Peugeot here is usually a collector car, and newer models are European-market cars. This catalog is European and the 405 has no row in it, so match your engine by code and hp. The clearest example for a Peugeot tuner: the 1.6 VTi (120 hp) and the 1.6 THP (156 hp) share a block but take different GAN modules. Both are Prince-family engines, developed with BMW and first fitted to the 207 in 2006. No turbo on the VTi: it is naturally aspirated and uses variable valve timing and lift. The THP is the turbocharged one.
The 1.2 splits the same way: the 1.2 PureTech (110 and 130 hp) is a turbo, while the 1.2 VTi (82 hp) is naturally aspirated. A step below the 1.6 sits the 1.4 VTi, coded EP3, at 95 hp. Code-wise, the 1.6 VTi is an EP6, and the THP is the same EP6 with letters added: DT, DTS, FDTR and so on. That's how the same 1.6 liters make 120 hp in one Peugeot and 250 hp in another.
Gasoline engine families, by code
Read the code first. A Peugeot engine name is a family name plus an index. Four families cover the gasoline range. TU runs from 1.1 to 1.6, EW is the 2.0, EP is the Prince 1.4 and 1.6, and EB is the three-cylinder PureTech. You'll find the TU in the 206, 306 and 307, and the EW in the 206, 307 and 407.
The three-cylinder PureTech, in 1.0 and 1.2 liters, powers the 208, 308 and 2008. The THP comes in several codes: EP6DT at 150 hp, EP6CDT at 156 hp, EP6DTS at 175 hp and EP6FDTR at 250 and 270 hp. Match the performance chip to the intake. Turbo engines get the GAN GT (up to 30% more power); naturally aspirated VTi and TU engines get the GAN GA+ (up to 12%).
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HDi diesels and the sporty models
Peugeot diesels carry the HDi name. DV engines run from 1.4 to 1.6, DW engines are the 2.0 and 2.2. From 2013, the 1.6 and the 2.0 were also sold as BlueHDi. DW10 and DW12 engines end in letters that name the variant, BTED4 and CTED4 among them.
Every HDi and BlueHDi is turbocharged, so the GAN GT is the match. The sporty ones are the 206 RC at 177 hp, the 207 RC at 174 hp and the 308 GTi at 250 and 270 hp. The 308 GT is rated at 205 hp with the 1.6 THP and 180 hp with the 2.0 BlueHDi. Finding your engine takes two steps: pick the model (206, 307, 308 or 208), then the engine code.
Which Peugeot models are in the catalog
The catalog lists 31 models from Peugeot. The most engines are listed for the 308 (57), 508 (25) and 208 (22). The biggest gain among the models is on the 407: up to +65 hp.
Naturally aspirated Peugeot engines
For 77 naturally aspirated engines from Peugeot, there’s the GAN GA+: up to 12% more power and up to 15% better fuel economy in ECO mode. It’s plug-and-play: you can install it yourself, in most cases in under 15 minutes.
How to find your Peugeot engine
Pick your model in the list above, then the generation by model year, and the engine by displacement and horsepower (see your owner’s manual or vehicle documents). The engine page shows the exact gain and the tuner price.