Opel Astra-H ECU remapping
142 files available

About remapping
This entry covers the Astra H generation, with 142 files in our catalogue. The 1.9 CDTi leads, alongside the 1.7 CDTi and 1.3 CDTi diesels and the 2.0 Turbo petrol of the sportier versions. It is one of the most widely sold Opel generations in Europe.
Stage 1 makes up 122 files, with 17 Stage 2 and 11 EGR off. The ECUs include EDC16C9, EDC16C39 and EDC17C18 on the diesels, plus ME7.6.2 and Magneti Marelli MJD6O2 on other variants.
Model highlights
- ›122 Stage 1 files, led by the 1.9 CDTi diesel.
- ›17 Stage 2 files for cars with hardware modifications.
- ›Coverage of the 2.0 Turbo petrol of the sportier versions.
- ›ECUs including EDC16C9, EDC16C39, EDC17C18, ME7.6.2 and MJD6O2.
Fuel split
Engines and gains
| Engine | Fuel | Stock | Stage 1 | Stage 2 |
|---|---|---|---|---|
| 2.0 OPC | Petrol | 280 hp | 320 hp +40 | — |
| 2.0 Turbo | Petrol | 200 hp | 240 hp +40 | — |
| 1.6T | Petrol | 200 hp | 220 hp +20 | — |
| 1.6 SIDI Turbo | Petrol | 170 hp | 198 hp +28 | — |
| 1.6 CDTi | Diesel | 160 hp | 188 hp +28 | — |
| 1.8 16V | Petrol | 140 hp | 155 hp +15 | — |
| 1.4T | Petrol | 125 hp | 178 hp +53 | — |
| 1.9 CDTI 16V | Diesel | 120 hp | 148 hp +28 | — |
| 1.4 Turbo | Petrol | 120 hp | 150 hp +30 | — |
| 1.6 16v | Petrol | 116 hp | 128 hp +12 | — |
| 1.4 ecoFLEX | Petrol | 87 hp | 100 hp +13 | — |
| 1.7 CDTI | Diesel | 80 hp | 101 hp +21 | — |
| 1.7 DI 16V | Diesel | 68 hp | 85 hp +17 | — |
Indicative figures from the technical catalogue; confirmed when you request the file.
Power curve
1.4T
ECUs
ECU manufacturers
Available services
Remapping services
Stage 1
Optimising the original map with no hardware changes: more power and torque, full reliability.
Stage 2
Remap for vehicles with mechanical upgrades (intake, exhaust, intercooler…).
EGR off
EGR valve management to reduce soot issues and improve response.
DPF off
Particulate filter solution: no more regenerations or blockage warnings.
DTC delete
Clearing of fault codes (DTC) that can't be removed via diagnosis.
Speed limiter removal
Removal of the factory speed limiter.
Why remap with Repromatronic
- ✓More power and torque with engine-safe tuning
- ✓Sharper throttle response and nicer driving
- ✓Potential fuel savings in normal driving
- ✓Files built from the original and 100% reversible
- ✓Made by technicians with thousands of projects behind them
Are you a driver?
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Log in as a professionalFrequently asked questions
How does this differ from the main Astra entry?
This covers the H generation specifically. Our history records the model under several designations, so it is worth checking both entries.
How does the 1.9 CDTi respond?
It gains considerable mid-range flexibility from a measured map. It is a well-documented engine widely used across the group.
Do you cover the 2.0 Turbo petrol?
Yes, it is present in our catalogue and offers more outright headroom than the diesels.
