Alfa Romeo 156 ECU remapping
119 files available

About remapping
The Alfa Romeo 156 accounts for 119 files in our catalogue, dominated by the 1.9 JTD, with the 2.4 JTD five-cylinder above it. It is a saloon and Sportwagon from the late 1990s that is widely credited with reviving the brand's fortunes.
Stage 1 makes up 105 files — a very clean profile — followed by just 8 EGR off. The ECU range reflects the model's age: EDC15, EDC15C5, EDC15C7, EDC16C8 and EDC16C39. Checking engine condition matters on a car of this vintage.
Model highlights
- ›105 Stage 1 files of 119 total: a very clean performance profile.
- ›The 1.9 JTD is the dominant engine in the catalogue.
- ›Coverage of the 2.4 JTD five-cylinder of the higher-output versions.
- ›ECUs including EDC15, EDC15C5, EDC15C7, EDC16C8 and EDC16C39.
Fuel split
Engines and gains
| Engine | Fuel | Stock | Stage 1 | Stage 2 |
|---|---|---|---|---|
| 3.2 GTA | Petrol | 250 hp | 271 hp +21 | — |
| 2.4 JTD | Diesel | 150 hp | 180 hp +30 | — |
| 1.9 JTD | Diesel | 110 hp | 140 hp +30 | — |
Indicative figures from the technical catalogue; confirmed when you request the file.
Power curve
2.4 JTD
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.
Stage 2
Remap for vehicles with mechanical upgrades (intake, exhaust, intercooler…).
DPF off
Particulate filter solution: no more regenerations or blockage warnings.
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
Is a remap worthwhile on a car of this age?
It depends on engine condition. A well-maintained JTD responds well to a measured map, but remapping does not compensate for wear.
What is the 2.4 JTD five-cylinder?
It is the largest diesel in the range, with a distinctive delivery and considerable torque. It is present in our catalogue.
Do you cover the older EDC15 units?
Yes, they are common on this model and fully covered in our catalogue.
