Chiptuning Renault Megane II (2002–2009)
16 engines · +12 to +49 hp
Renault Megane II: 16 engines — 5 petrol and 11 diesel. The gain is +12 to +49 hp, with up to +97 Nm more torque. GAN GTL from 219 EUR, GAN GT from 329 EUR. GAN GA+ from 189 EUR.
All Renault Megane II 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 · 11 engines | ||||
| 2.0 dCi173 hp / 360 Nm | +49 hp+97 Nm |
GTL — 249 EUR · 215 hp GT — 399 EUR · 222 hp |
Select → | |
| 2.0 dCi150 hp / 340 Nm | +43 hp+89 Nm |
GTL — 249 EUR · 187 hp GT — 399 EUR · 193 hp |
Select → | |
| 1.9 dCi120 hp / 270 Nm | +36 hp+79 Nm |
GTL — 219 EUR · 151 hp GT — 329 EUR · 156 hp |
Select → | |
| 1.9 dCi FAP110 hp / 260 Nm | +33 hp+77 Nm |
GTL — 219 EUR · 138 hp GT — 329 EUR · 143 hp |
Select → | |
| 1.5 dCi106 hp / 240 Nm | +32 hp+72 Nm |
GTL — 219 EUR · 133 hp GT — 329 EUR · 138 hp |
Select → | |
| 1.5 dCi FAP103 hp / 240 Nm | +31 hp+72 Nm |
GTL — 219 EUR · 129 hp GT — 329 EUR · 134 hp |
Select → | |
| 1.5 dCi101 hp / 200 Nm | +30 hp+60 Nm |
GTL — 219 EUR · 127 hp GT — 329 EUR · 131 hp |
Select → | |
| 1.9 dCi90 hp / 230 Nm | +27 hp+69 Nm |
GTL — 219 EUR · 113 hp GT — 329 EUR · 117 hp |
Select → | |
| 1.5 dCi86 hp / 240 Nm | +25 hp+70 Nm |
GTL — 219 EUR · 108 hp GT — 329 EUR · 111 hp |
Select → | |
| 1.5 dCi82 hp / 185 Nm | +24 hp+54 Nm |
GTL — 219 EUR · 103 hp GT — 329 EUR · 106 hp |
Select → | |
| 1.9 dCi FAP131 hp / 300 Nm | +23 hp+50 Nm |
GTL — 219 EUR · 151 hp GT — 329 EUR · 154 hp |
Select → | |
| Petrol · 5 engines | ||||
| 2.0T163 hp / 250 Nm | +20 hp+30 Nm |
GA — 189 EUR · 183 hp GA+ — 189 EUR · 183 hp |
Select → | |
| 2.0i136 hp / 191 Nm | +16 hp+23 Nm |
GA — 189 EUR · 152 hp GA+ — 189 EUR · 152 hp |
Select → | |
| 1.6i113 hp / 152 Nm | +14 hp+18 Nm |
GA — 189 EUR · 127 hp GA+ — 189 EUR · 127 hp |
Select → | |
| 1.6i115 hp / 152 Nm | +14 hp+18 Nm |
GA — 189 EUR · 129 hp GA+ — 189 EUR · 129 hp |
Select → | |
| 1.4i98 hp / 127 Nm | +12 hp+15 Nm |
GA — 189 EUR · 110 hp GA+ — 189 EUR · 110 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?
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:
Renault Megane II 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
- +49 hpbest in this generation
2.0 dCi 173 hp → 222 hp. The other engines gain at least +12 hp; check the table for each one.
- +97 Nmfor diesels
Diesels gain mostly torque: +50 to +97 Nm, which helps with overtaking and towing.
- up to +12%with the GAN GA+ on naturally aspirated engines
For 4 naturally aspirated engines: 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.
Renault Megane II remap: common questions
Which tuning box do I need for the Renault Megane II?
Find your engine in the table above – each row shows the box and its price.
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.