Your Vehicle
Subaru WRX 2.0L 304hp
Technical Specifications
Power and torque increase
Stage 1: software remap only, no mechanical changes, fully reversible.
Stage 1: file 100 € online, installation quoted by the workshop Ask for a quote
Power HP
Torque Nm
Stage 1 for this engine: quote first, then the file online
The file costs 100 € online; the installation depends on how your ECU is worked on and the workshop confirms it. Ask for a quote: you receive the price and the link to buy the file. · terms
Power Graph
Subaru WRX 2.0L 304hp: da 304 a 334HP
Remapping Subaru WRX
MasterTuning develops remapping for Subaru. La Subaru WRX 2.0L 304hp può passare da 304 HP a 334 HP con un incremento di 30 HP.
The development of each remap is customized by MasterTuning.
- 100% customised files with lifetime warranty
- Reference values for Stage 1: the file is developed on your vehicle and checked in the workshop
- Best performance, within safety margins
- Reduced fuel consumption
ECU Remapping Details Subaru WRX 2.0L 304hp
The Subaru WRX 2.0L 304hp is equipped with a petrol engine that produces 304 HP and 422 Nm of torque in its factory configuration. With MasterTuning's professional ECU remapping, this Subaru can achieve 334 HP (+10%) and 482 Nm (+14%).
Our Stage 1 tuning for the WRX 2007 - 2014 delivers an impressive gain of +30 HP and +60 Nm, optimizing the petrol engine's performance while maintaining reliability and staying within safe parameters.
The engine code EJ207 identifies this specific powerplant configuration. The Denso SH7058 GW ECU is professionally recalibrated to unlock hidden potential while preserving engine longevity.
With 304 HP from factory, this Subaru WRX 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 WRX 2.0L 304hp
Factory technical data for the Subaru WRX 2.0L 304hp (2007 - 2014), used by MasterTuning engineers to develop a remap tailored to this specific powerplant. Figures shown are reference values for Stage 1; the file is developed on your vehicle and checked in the workshop.
| Engine code | EJ207 |
|---|---|
| ECU / Control unit | Denso SH7058 GW |
| Fuel | Petrol |
| Compression ratio | 8.0 |
| Bore × stroke | 92.0 X 75.0 mm |
| Stock power | 304 HP · 422 Nm |
| Remapped power (Stage 1) | 334 HP (+30) · 482 Nm (+60) |
Don't want to touch the ECU?
Rapid Dimsport add-on modules connect to the engine sensors with original connectors: they fit in a few hours and come off without a trace, leaving the factory software untouched. Useful on a leased car, one still under warranty or one you plan to sell soon. Check which ones fit your Subaru WRX.
Frequently Asked Questions - Subaru WRX
How much power can I gain from remapping my Subaru WRX?
With MasterTuning Stage 1, your Subaru WRX 2.0L 304hp can gain +30 HP (from 304 to 334 HP) and +60 Nm of torque. This represents a 10% increase in power.
Which ECU does the Subaru WRX 2.0L 304hp use?
The Subaru WRX 2.0L 304hp uses the Denso SH7058 GW engine control unit. MasterTuning recalibrates this ECU for Stage 1 and Stage 2.
What is the engine code of the Subaru WRX 2.0L 304hp?
The engine code of the Subaru WRX 2.0L 304hp is EJ207. You can find it in the vehicle documents or on the engine plate.
Is ECU remapping safe for the Subaru WRX engine?
Yes, MasterTuning's remapping for the Subaru WRX 2.0L 304hp is developed within safe parameters. Each file is developed on your vehicle, checked in the workshop and stays within the mechanical limits of the EJ207 engine.
Is the Subaru ECU remapping reversible?
Absolutely. The original factory calibration of your Subaru WRX 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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