STX Tuning

Ford Focus RS Mk3 ECU Remapping

Ford Focus RS Mk32.3 EcoBoost · 2016–2018

Stage 1 £399

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The Ford Focus RS Mk3 (2016 to 2018) leaves the factory with 350 PS and 470 Nm from its 2.3 petrol engine. Our Stage 1 estimate takes it to 405 PS and 550 Nm, roughly 16% more power and 17% more torque.

Stage 1 price

£399

Stage 1 ECU remap

Estimated gain

+55 PS · +80 Nm

Power

Stock
350 PS
Stage 1
405 PS

Torque

Stock
470 Nm
Stage 1
550 Nm

Figures are STX Tuning estimates for a healthy standard car, not a dyno result for your vehicle. Power is shown in PS. These are existing vehicle library estimates, not independently measured results.

Where would you like it done?
01753 439130
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What we do

More than just ECU remapping.

From Stage 1 and Stage 2 ECU remapping to gearbox tuning and supporting performance upgrades, STX Tuning offers specialist vehicle software and tuning services for compatible petrol and diesel cars and vans.

Explore the available options for your exact vehicle at our Slough workshop, with suitable mobile ECU remapping appointments available across selected surrounding areas.

Not sure which tuning service you need?

Tell us what you drive and what you'd like to achieve. We'll check your vehicle and help you explore the available options.

4.9/5 | 500+ Google Reviews

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  • 4.9/5 Google rating · 535 reviews
  • Slough workshop
  • Vehicle-specific quotes

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Google Customer Reviews

What Ford Owners Say

See what customers say about their experience with STX Tuning.

Google Reviews

4.9

535 Google Reviews