FORD Focus 3 RS ECU remapping

6 files available

About remapping

This entry covers the Ford Focus III RS, with 6 files in our catalogue, entirely the 2.3 EcoBoost turbocharged petrol. It is the all-wheel-drive hot hatch of that generation, one of the sharpest cars the marque has built.

Stage 2 leads with 4 files against one Stage 1 — a profile reflecting cars that arrive already modified in hardware. The ECUs are MED17.2.2 and MEDG17.0.

Model highlights

  • 4 Stage 2 files against one Stage 1.
  • Entirely the 2.3 EcoBoost turbocharged petrol.
  • The all-wheel-drive hot hatch of that generation.
  • ECUs limited to MED17.2.2 and MEDG17.0.

Fuel split

Diesel: 2 (33%)Petrol: 4 (67%)

Engines

2.3 STCITurbo-Petrol6

ECUs

ECU manufacturers

Bosch 6

Available services

Stage 2 · 4Stage 1 · 1

Remapping services

Stage 2

Remap for vehicles with mechanical upgrades (intake, exhaust, intercooler…).

Stage 1

Optimising the original map with no hardware changes: more power and torque, full reliability.

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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Are you a workshop or professional?

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Frequently asked questions

How much does the 2.3 EcoBoost take?

It is a turbocharged petrol with real headroom, one of the most rewarding engines we work on. Stage 1 works with standard hardware.

Why is Stage 2 dominant here?

These cars are bought by enthusiasts and most arrive with exhaust or intake hardware already fitted. Stage 2 is what takes advantage of it.

Does it affect the all-wheel-drive system?

No. The work is done on the engine ECU and does not alter the operation of the drivetrain.

Data comes from our project history. Exact availability is confirmed when you request the file.

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