Your Vehicle
Ford Focus RS 305hp
Technical Specifications
Power and torque increase
Stage 1: software remap only, no mechanical changes, fully reversible.
Power HP
Torque Nm
Book your Stage 1 remap
499 € VAT included · pay online, the work is done at the workshop you choose
Power Graph
Ford Focus RS 305hp: da 305 a 350HP
Remapping Ford Focus
MasterTuning is a leader in developing remapping for Ford. La Ford Focus RS 305hp può passare da 305 HP a 350 HP con un incremento di 45 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 Ford Focus RS 305hp
The Ford Focus RS 305hp is equipped with a petrol engine that produces 305 HP and 440 Nm of torque in its factory configuration. With MasterTuning's professional ECU remapping, this Ford can achieve 350 HP (+15%) and 540 Nm (+23%).
Our Stage 1 tuning for the Focus 2004 - 2010 delivers an impressive gain of +45 HP and +100 Nm, optimizing the petrol engine's performance while maintaining reliability and staying within safe parameters.
The engine code JZDA identifies this specific powerplant configuration. The Bosch ME9 ECU is professionally recalibrated to unlock hidden potential while preserving engine longevity.
With 305 HP from factory, this Ford Focus 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 — Ford Focus RS 305hp
Factory technical data for the Ford Focus RS 305hp (2004 - 2010), used by MasterTuning engineers to develop a tailored, dyno-tested remap for this specific powerplant.
| Engine code | JZDA |
|---|---|
| ECU / Control unit | Bosch ME9 |
| Fuel | Petrol |
| Compression ratio | 8.5 |
| Bore × stroke | 83.0 X 93.2 mm |
| Stock power | 305 HP · 440 Nm |
| Remapped power (Stage 1) | 350 HP (+45) · 540 Nm (+100) |
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 Ford Focus.
Frequently Asked Questions - Ford Focus
How much power can I gain from remapping my Ford Focus?
With MasterTuning Stage 1, your Ford Focus RS 305hp can gain +45 HP (from 305 to 350 HP) and +100 Nm of torque. This represents a 15% increase in power.
Is ECU remapping safe for the Ford Focus engine?
Yes, MasterTuning's remapping for the Ford Focus RS 305hp is developed within safe parameters. All calibrations are tested on our 4x4 dyno and stay within the mechanical limits of the JZDA engine.
Is the Ford ECU remapping reversible?
Absolutely. The original factory calibration of your Ford Focus is always backed up before remapping. The process is 100% reversible at any time.
Will remapping affect my Ford 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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Book your remap or ask for a quote
Stage 1 can be bought online and is done at the workshop you choose; for Stage 2 we send you a quote.
Stage 2 is quoted on request: write to us and we will reply with price and timing.
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