BMW i8 ECU remapping
44 files available

About remapping
The BMW i8 accounts for 44 files in our catalogue, entirely the 1.5T three-cylinder petrol turbo that forms half of its plug-in hybrid powertrain. It is a striking sports car built around carbon fibre and hybrid technology.
Stage 1 makes up 37 files, with 6 Stage 2. The ECUs are MEVD17.2.3 and related MEVD references. On a hybrid, work is confined to the combustion engine ECU and we assess each case individually given the system's complexity.
Model highlights
- ›37 Stage 1 files on the 1.5T three-cylinder petrol turbo.
- ›6 Stage 2 files for cars with hardware modifications.
- ›A sports car built around carbon fibre and hybrid technology.
- ›ECUs including MEVD17.2.3 and related MEVD references.
Fuel split
Engines and gains
| Engine | Fuel | Stock | Stage 1 | Stage 2 |
|---|---|---|---|---|
| 1.5T | Petrol | 231 hp | 260 hp +29 | — |
Indicative figures from the technical catalogue; confirmed when you request the file.
Power curve
1.5T
ECUs
Generations covered
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…).
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?
Request a free quote for your vehicle and we'll tell you the gains you can expect.
Request a quoteAre you a workshop or professional?
Sign up, buy credits and download the optimised file instantly.
Log in as a professionalFrequently asked questions
Can a plug-in hybrid be remapped?
Work is confined to the combustion engine ECU. Hybrid systems add complexity, so we assess each case individually before committing.
How much does the 1.5T take?
It is a turbocharged three-cylinder with reasonable headroom, though it works in concert with the electric side of the powertrain.
Is the work reversible?
Yes. We always keep the original ECU file, which matters particularly on a vehicle of this value.
