Chiptuning Peugeot 107
2 engines · +8 to +16 hp
107: 2 engines — 1 petrol and 1 diesel. The gain is +8 to +16 hp, with up to +39 Nm more torque. GAN GTL from 219 EUR, GAN GT from 329 EUR. GAN GA+ from 189 EUR.
All 107 engines: exact gains
Standard output, output with GAN, the gain and the price for each box. Diesel and petrol engines are listed separately.
| Engine | STOCK → with GAN | Gain | Tuning boxes and prices | |
|---|---|---|---|---|
| Diesel · 1 engine | ||||
| 1.4 HDI 5554 hp / 130 Nm | +16 hp+39 Nm |
GTL — 219 EUR · 68 hp GT — 329 EUR · 70 hp |
Select → | |
| Petrol · 1 engine | ||||
| 1.0i68 hp / 70 Nm | +8 hp+8 Nm |
GA — 189 EUR · 76 hp GA+ — 189 EUR · 76 hp |
Select → | |
Each engine has its own tuning box: GAN GT / GTL or GAN GA / GA+. Prices are per box and include the current discount.
Not sure which engine you have?
Find your engine by the power output in your registration document: each version has its own module calibration.
Peugeot 107 remap: what changes
The GAN box plugs in between the sensors and the engine control unit (ECU) and adjusts their signals, while a flash remap rewrites the ECU itself. Your manufacturer’s warranty is preserved: the ECU software is never changed, and the box can be removed at any time.
- Bluetoothchange modes from your phone
- 18 mapsfine-tuning for your engine

- 15 minutesfitted to the factory connectors
- IP67water and dust protection
- +16 hpbest in this generation
1.4 HDI 55 54 hp → 70 hp. The other engines gain at least +8 hp; check the table for each one.
- +39 Nmfor diesels
Diesels gain mostly torque: +39 to +39 Nm, which helps with overtaking and towing.
- up to +12%with the GAN GA+ on naturally aspirated engines
For 1 naturally aspirated engine: GAN GA / GAN GA+ tuning boxes; check the table for each engine’s figure.
- 50 daystest drive
Feel the difference or get your money back, excluding delivery costs.
What makes the Peugeot 107 special
Peugeot 107 remap: 68 hp from three cylinders
The 107 makes its 68 hp from three cylinders. Under the bonnet is Toyota's 1KR-FE, 998 cc and 93 Nm, which the catalogue lists at 68 hp. The Citroën C1 and the Toyota Aygo use the same engine, and TPCA in Kolín builds all three cars side by side. British 107s were 3-door and 5-door hatchbacks in trims such as Access, Active, Allure and Envy, identified by year, body and trim rather than by a generation number. Germany offered it as the sole engine: 68 thousand cars were registered between 2005 and 2014, every one a petrol.
Britain sold the 107 over the same years, and new-car sales ended with the car. For a 107 it comes down to this one petrol engine, and the tuning box for it is the GAN GA+. Before adding any torque, check the clutch on early 1.0 cars, especially those built before 2009. The 1.4 HDi, with 54 hp and 130 Nm and built from 2005 to 2010, takes the GAN GT. It was not offered in Britain, where the 1.0 petrol was the one engine on offer, so that row is for continental and imported cars.
Peugeot 107 remap: common questions
Peugeot 107 1.0 remap: how much more power?
The 68 hp car reaches 76 hp with the GAN GA+, a line rated at up to 12% more power; these are the stated gains for this engine type rather than a dyno reading from your own car.
Are the Citroën C1 and Toyota Aygo the same car as the 107?
They share the 107's 1.0 engine mechanically, but the catalogue lists each car on its own page.
Will my insurer need to know about the tuning box?
Tell them. A tuning box raises the output, and in Britain that is a declarable modification like any other performance change. Policies differ, so a quick call to your insurer before fitting is the safe route; the figures they will ask for are the stock and GAN outputs listed here.
Is a tuning module the same as a Stage 1 remap?
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.