Chip Tuning Opel Corsa B (2000)
8 engines · +5 to +13 hp
Opel Corsa B: 8 engines — 8 petrol. Gains range from +5 to +13 hp, with up to +18 Nm of torque. GAN GA+ from 189 EUR.
All Opel Corsa B engines: exact gains
STOCK output, output with GAN, gain and price for each module.
| Engine | STOCK → with GAN | Gain | Tuning modules and prices | |
|---|---|---|---|---|
| Petrol · 8 engines | ||||
| 1.6i106 hp / 148 Nm | +13 hp+18 Nm |
GA — 189 EUR · 119 hp GA+ — 189 EUR · 119 hp |
Select → | |
| 1.6i109 hp / 150 Nm | +13 hp+18 Nm |
GA — 189 EUR · 122 hp GA+ — 189 EUR · 122 hp |
Select → | |
| 1.4i90 hp / 125 Nm | +11 hp+15 Nm |
GA — 189 EUR · 101 hp GA+ — 189 EUR · 101 hp |
Select → | |
| 1.4si82 hp / 113 Nm | +10 hp+14 Nm |
GA — 189 EUR · 92 hp GA+ — 189 EUR · 92 hp |
Select → | |
| 1.2i65 hp / 110 Nm | +8 hp+13 Nm |
GA — 189 EUR · 73 hp GA+ — 189 EUR · 73 hp |
Select → | |
| 1.4i60 hp / 103 Nm | +7 hp+12 Nm |
GA — 189 EUR · 67 hp GA+ — 189 EUR · 67 hp |
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| 1.0i54 hp / 82 Nm | +6 hp+10 Nm |
GA — 189 EUR · 60 hp GA+ — 189 EUR · 60 hp |
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| 1.2i45 hp / 88 Nm | +5 hp+11 Nm |
GA — 189 EUR · 50 hp GA+ — 189 EUR · 50 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:
Opel Corsa B tuning: what changes
More power and torque without an ECU remap or replacing any parts. The tuning module only adjusts the engine sensor 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
- +13 hpbest in this generation
1.6i 106 hp → 119 hp. The other engines gain from +5 hp; see the table for each one.
- up to +30%more power
GAN GT: up to 30%, GAN GTL: up to 25%, GAN GA+: up to 12%.
- GAN APPpower control via smartphone
SPORT, DYNAMIC, ECO and STOCK modes in the GAN app.
- 50 daystest drive
Enhanced performance or your money back, excluding delivery costs.
What Opel Corsa owners say about GAN
now my car has the power it deserves. before I had GÄN my car stopped pulling at 5000 rpm and now it is pulling up to the red line. and when I took my friends in the car my car was very slow due to the weight but now it accelerates much faster. and the app is very easy and you can choose from different driving styles…
Opel Corsa B chip tuning: questions
Which tuning module do I need for the Opel Corsa B?
All engines in this generation are naturally aspirated, so you need 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.