Performance Chip Tuning Peugeot 307
18 engines · +9 to +44 hp
307: 18 engines — 7 gas and 11 diesel. Gains run from +9 to +44 hp, with up to +93 Nm more torque. GAN GTL from 219 EUR, GAN GT from 329 EUR. GAN GA+ from 189 EUR.
All 307 engines: exact gains
STOCK output, output with GAN, gain and price for each module. Diesel and gasoline engines are listed separately.
| Engine | STOCK → with GAN | Gain | Tuners and prices | |
|---|---|---|---|---|
| Diesel · 11 engines | ||||
| 2.0 HDI150 hp / 320 Nm | +44 hp+93 Nm |
GTL — 249 EUR · 188 hp GT — 399 EUR · 194 hp |
Select → | |
| 2.0 HDI FAP 135136 hp / 320 Nm | +40 hp+89 Nm |
GTL — 219 EUR · 170 hp GT — 329 EUR · 176 hp |
Select → | |
| 1.6 HDI FAP 110109 hp / 245 Nm | +33 hp+72 Nm |
GTL — 219 EUR · 137 hp GT — 329 EUR · 142 hp |
Select → | |
| 2.0 HDI (system Bosch)107 hp / 250 Nm | +32 hp+75 Nm |
GTL — 219 EUR · 134 hp GT — 329 EUR · 139 hp |
Select → | |
| 2.0 HDI (system Bosch)109 hp / 245 Nm | +32 hp+71 Nm |
GTL — 219 EUR · 136 hp GT — 329 EUR · 141 hp |
Select → | |
| 2.0 HDI (system Siemens, Delphi)107 hp / 250 Nm | +32 hp+75 Nm |
GTL — 219 EUR · 134 hp GT — 329 EUR · 139 hp |
Select → | |
| 2.0 HDI (system Siemens, Delphi)109 hp / 245 Nm | +32 hp+71 Nm |
GTL — 219 EUR · 136 hp GT — 329 EUR · 141 hp |
Select → | |
| 1.6 HDI FAP 9090 hp / 215 Nm | +27 hp+65 Nm |
GTL — 219 EUR · 113 hp GT — 329 EUR · 117 hp |
Select → | |
| 2.0 HDI (system Bosch)90 hp / 205 Nm | +27 hp+62 Nm |
GTL — 219 EUR · 113 hp GT — 329 EUR · 117 hp |
Select → | |
| 2.0 HDI (system Siemens, Delphi)90 hp / 205 Nm | +27 hp+62 Nm |
GTL — 219 EUR · 113 hp GT — 329 EUR · 117 hp |
Select → | |
| 1.4 HDI68 hp / 160 Nm | +20 hp+48 Nm |
GTL — 219 EUR · 85 hp GT — 329 EUR · 88 hp |
Select → | |
| Gasoline · 7 engines | ||||
| 2.0i138 hp / 200 Nm | +17 hp+24 Nm |
GA — 189 EUR · 155 hp GA+ — 189 EUR · 155 hp |
Select → | |
| 2.0i144 hp / 200 Nm | +17 hp+24 Nm |
GA — 189 EUR · 161 hp GA+ — 189 EUR · 161 hp |
Select → | |
| 2.0i137 hp / 190 Nm | +16 hp+23 Nm |
GA — 189 EUR · 153 hp GA+ — 189 EUR · 153 hp |
Select → | |
| 1.6i109 hp / 147 Nm | +13 hp+18 Nm |
GA — 189 EUR · 122 hp GA+ — 189 EUR · 122 hp |
Select → | |
| 1.6i110 hp / 147 Nm | +13 hp+18 Nm |
GA — 189 EUR · 123 hp GA+ — 189 EUR · 123 hp |
Select → | |
| 1.4i88 hp / 133 Nm | +11 hp+16 Nm |
GA — 189 EUR · 99 hp GA+ — 189 EUR · 99 hp |
Select → | |
| 1.4i75 hp / 111 Nm | +9 hp+13 Nm |
GA — 189 EUR · 84 hp GA+ — 189 EUR · 84 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:
Peugeot 307 tune: what changes
The module plugs in between the sensors and the engine control unit (ECU) and adjusts their signals. It never rewrites 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
- +44 hpbest in this generation
2.0 HDI 150 hp → 194 hp. The other engines gain +9 hp and up; check the table for each one.
- +93 Nmfor diesels
Diesels gain mostly torque: +48 to +93 Nm for towing and hauling.
- up to +12%with the GAN GA+ on naturally aspirated engines
For 7 naturally aspirated engines: the GAN GA / GAN GA+ tuners; check the table for each engine’s numbers.
- 50 daystest drive
Enhanced performance or your money back, excluding shipping costs.
What makes the Peugeot 307 special
Peugeot 307 performance chip: what to check on the engine
Peugeot never officially sold the 307 in the U.S. On the 1.6 HDi rated at 110 hp, leaking injector seals let combustion gases escape, and the carbon deposits they leave can foul the oil and starve the turbocharger of lubrication. The 1.6 16V gas engine built before July 2005 could idle roughly and hesitate under throttle, and the cure was a software update to the engine controller. A Peugeot 307 performance chip depends on the engine: the HDi diesels take the GAN GT, and the gas engines take the GAN GA+.
Peugeot 307 tuning FAQ
Can a performance chip repair a fault on a 307 HDi?
No. The module doesn't fix faults, and it adjusts the engine sensor signals rather than the ECU program. On the 2.0 HDi 110, the dual-mass flywheel and the clutch fail most often, and the FAP particulate filter, EGR valve, injectors and turbo can cause trouble too. A performance chip doesn't replace a worn part, so have these checked before you install it.
What does the GAN GT add to the Peugeot 307 2.0 HDi at 136 hp?
The 2.0 HDi 136 goes from 136 hp and 320 Nm to 176 hp and 409 Nm with the GAN GT. Those are the stated gains for this engine type, not dyno results from your own car. For diesels, GAN states up to 30% with the GAN GT.
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.