Opel Omega ECU remapping
12 files available

About remapping
The Opel Omega accounts for 12 files in our catalogue, dominated by the 2.2 DTi diesel including its 16V version, with a 2.5 TD and a 2.0i petrol also present. It is a large rear-wheel-drive saloon and estate from the 1990s.
Stage 1 makes up 10 files, with 2 EGR off. The ECUs are EDC15 and a DME reference. On cars of this age, engine condition matters more than the map itself.
Model highlights
- ›10 Stage 1 files, dominated by the 2.2 DTi diesel.
- ›Coverage of the 2.5 TD and the 2.0i petrol.
- ›A large rear-wheel-drive saloon and estate from the 1990s.
- ›ECUs limited to EDC15 and a DME reference.
Fuel split
Engines and gains
| Engine | Fuel | Stock | Stage 1 | Stage 2 |
|---|---|---|---|---|
| 2.5 DTI | Diesel | 150 hp | 183 hp +33 | — |
| 2.5 TD | Diesel | 130 hp | 170 hp +40 | — |
| 2.2 DTI | Diesel | 120 hp | 144 hp +24 | — |
| 2.0 DTI | Diesel | 100 hp | 124 hp +24 | — |
Indicative figures from the technical catalogue; confirmed when you request the file.
Power curve
2.2 DTI
ECUs
ECU manufacturers
Available services
Remapping services
Stage 1
Optimising the original map with no hardware changes: more power and torque, full reliability.
EGR off
EGR valve management to reduce soot issues and improve response.
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 the 2.2 DTi respond?
It gains noticeable mid-range flexibility from a measured map, which on a large rear-wheel-drive saloon is what matters most.
Is a remap worthwhile on a car of this age?
It depends entirely on engine condition. On a well-maintained example it responds well, but remapping does not compensate for wear.
Is the work reversible?
Yes. We always keep the original ECU file, so the car can be returned to its factory configuration.
