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Subaru Impreza 2.0T WRX 225hp
Technical Specifications
Power hp
Torque Nm
Power Graph
Subaru Impreza 2.0T WRX 225hp: da 225 a 260HP
Remapping Subaru Impreza
MasterTuning is a leader in developing remapping for Subaru. La Subaru Impreza 2.0T WRX 225hp può passare da 225 HP a 260 HP con un incremento di 35 HP.
The development of each remap is customized by MasterTuning.
- 100% tested and customized files guarantee
- Tested and developed on a 4x4 dyno
- Best performance, within safety margins
- Reduced fuel consumption
ECU Remapping Details Subaru Impreza 2.0T WRX 225hp
The Subaru Impreza 2.0T WRX 225hp is equipped with a petrol engine that produces 225 HP and 300 Nm of torque in its factory configuration. With MasterTuning's professional ECU remapping, this Subaru can achieve 260 HP (+16%) and 360 Nm (+20%).
Our Stage 1 tuning for the Impreza 2003 - 2005 delivers an impressive gain of +35 HP and +60 Nm, optimizing the petrol engine's performance while maintaining reliability and staying within safe parameters.
The engine code EJ20 identifies this specific powerplant configuration. The Denso 68HC16 / Denso SH7055 ECU is professionally recalibrated to unlock hidden potential while preserving engine longevity.
With 225 HP from factory, this Subaru Impreza is already a performance vehicle. Our remapping extracts even more potential, delivering exhilarating acceleration and enhanced driving dynamics for enthusiasts who demand the best.
Technical Specifications — Subaru Impreza 2.0T WRX 225hp
Factory technical data for the Subaru Impreza 2.0T WRX 225hp (2003 - 2005), used by MasterTuning engineers to develop a tailored, dyno-tested remap for this specific powerplant.
| Engine code | EJ20 |
|---|---|
| ECU / Control unit | Denso 68HC16 / Denso SH7055 |
| Fuel | Benzina |
| Compression ratio | 8.0 |
| Bore × stroke | 92.0 X 75.0 mm |
| Stock power | 225 HP · 300 Nm |
| Remapped power (Stage 1) | 260 HP (+35) · 360 Nm (+60) |
Frequently Asked Questions - Subaru Impreza
How much power can I gain from remapping my Subaru Impreza?
With MasterTuning Stage 1, your Subaru Impreza 2.0T WRX 225hp can gain +35 HP (from 225 to 260 HP) and +60 Nm of torque. This represents a 16% increase in power.
Is ECU remapping safe for the Subaru Impreza engine?
Yes, MasterTuning's remapping for the Subaru Impreza 2.0T WRX 225hp is developed within safe parameters. All calibrations are tested on our 4x4 dyno and stay within the mechanical limits of the EJ20 engine.
Is the Subaru ECU remapping reversible?
Absolutely. The original factory calibration of your Subaru Impreza is always backed up before remapping. The process is 100% reversible at any time.
Will remapping affect my Subaru warranty?
ECU remapping may affect your manufacturer warranty. We recommend checking your specific warranty terms. Many of our customers choose to remap after the warranty period or accept this trade-off for the significant performance gains.
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