Chip Tuning Citroen C4 Cactus
5 engines · +9 to +29 hp
Citroen C4 Cactus: 5 engines — 3 petrol and 2 diesel. Gains range from +9 to +29 hp, with up to +74 Nm of torque. GAN GTL from 219 EUR, GAN GT from 329 EUR. GAN GA+ from 189 EUR.
All Citroen C4 Cactus engines: exact gains
STOCK output, output with GAN, gain and price for each module. Diesel and petrol engines are listed separately.
| Engine | STOCK → with GAN | Gain | Tuning modules and prices | |
|---|---|---|---|---|
| Diesel · 2 engines | ||||
| 1.6 blueHDi 10099 hp / 254 Nm | +29 hp+74 Nm |
GTL — 219 EUR · 124 hp GT — 329 EUR · 128 hp |
Select → | |
| 1.6 HDi 90 FAP92 hp / 230 Nm | +27 hp+67 Nm |
GTL — 219 EUR · 115 hp GT — 329 EUR · 119 hp |
Select → | |
| Petrol · 3 engines | ||||
| 1.2i109 hp / 205 Nm | +13 hp+25 Nm |
GA — 189 EUR · 122 hp GA+ — 189 EUR · 122 hp |
Select → | |
| 1.2i80 hp / 118 Nm | +10 hp+14 Nm |
GA — 189 EUR · 90 hp GA+ — 189 EUR · 90 hp |
Select → | |
| 1.2i74 hp / 118 Nm | +9 hp+14 Nm |
GA — 189 EUR · 83 hp GA+ — 189 EUR · 83 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:
Citroen C4 Cactus tuning: what changes
The tuning module sits between the sensors and the engine control unit (ECU) and adjusts their signals. Your manufacturer’s warranty is preserved: the ECU software is never changed, and the module can be removed at any time.
- Bluetoothsmartphone mode control
- 18 mappingsfine tuning for your engine

- 15 minutesfitted to the factory connectors
- IP67water and dust protection
- +29 hpbest in this generation
1.6 blueHDi 100 99 hp → 128 hp. The other engines gain from +9 hp; see the table for each one.
- +74 Nmfor diesels
Diesels gain mainly torque: +67 to +74 Nm.
- up to +12%with the GAN GA+ on naturally aspirated engines
For 3 naturally aspirated engines: GAN GA / GAN GA+ tuning modules; see the table for each engine’s figure.
- 50 daystest drive
Enhanced performance or your money back, excluding delivery costs.
Citroen C4 Cactus chip tuning: questions
Which tuning module do I need for the Citroen C4 Cactus?
Turbocharged engines take the GAN GT or GAN GTL, naturally aspirated ones the GAN GA or GAN GA+. Find your engine in the table above: each row shows the module and the price.
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.