Subaru BRZ ECU remapping
11 files available

About remapping
The Subaru BRZ accounts for 11 files in our catalogue, entirely the 2.0i naturally aspirated boxer petrol. It is a rear-wheel-drive coupé developed jointly with Toyota, built around balance rather than outright power.
Stage 1 makes up 9 files — a very clean profile — with one Stage 2. The ECUs are Denso and Renesas references including SH72531. Being naturally aspirated, the gains here are modest by nature.
Model highlights
- ›9 Stage 1 files: a very clean performance profile.
- ›Entirely the 2.0i naturally aspirated boxer petrol.
- ›A rear-wheel-drive coupé developed jointly with Toyota.
- ›ECUs including Denso, Renesas and SH72531 references.
Fuel split
Engines
| 2.0i | Petrol | 7 |
| 2.0 | Petrol | 2 |
| 2.0i 16V | Petrol | 1 |
| 2.0L 16V | Petrol | 1 |
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…).
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.
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Log in as a professionalFrequently asked questions
How much does a naturally aspirated engine gain?
Considerably less than a turbocharged one — there is no boost to adjust. We are honest about this: expect refinement in delivery, not a large power figure.
Is it the same as the Toyota GT86?
They are the same car sold under two marques, with the same boxer engine. Our experience with one applies directly to the other.
Is the work reversible?
Yes. We always keep the original ECU file, so the car can be returned to its factory configuration.
