Ford Focus ST Diesel Mk3 Remapping and Tuning
Upgrade your Ford Focus ST Diesel Mk3 185HP with professional Stage 1 and Stage 2 ECU tuning from Onyx Performance in Slough, Berkshire. Our remapping is designed to enhance the 2.0 TDCi diesel engine, delivering increased power and torque, improved throttle response and stronger in-gear acceleration.
The Ford Focus ST Diesel Mk3 combines sporty ST styling with the strong pulling power of Ford’s 2.0-litre TDCi engine. A professional ECU remap can unlock additional performance while retaining everyday usability. Whether you want stronger acceleration, improved overtaking performance or a more responsive driving experience, Onyx Performance can tailor the tuning to your requirements.
Ford Focus ST Diesel Mk3 Performance Figures
| Performance | Power (HP) | Torque (Nm) |
|---|---|---|
| Standard Performance | 185 | 400 |
| Stage 1 Remap | 225 | 490 |
| Stage 2 Remap | 240 | 520 |
Stage 1 Remap Price: £349.00
Original Price: £418.80
Stage 2 Remap: Call for a Stage 2 quote
All performance figures are indicative and may vary depending on vehicle condition, fuel quality, modifications and testing conditions.
Gearbox Tuning
A gearbox remap can complement your engine tune by refining gear changes, shift response and transmission behaviour. Contact our team to discuss the most suitable gearbox tuning option for your Ford Focus ST Diesel.
- Stage 1 Gearbox Remap: Contact for Price
- Stage 2 Gearbox Remap: Contact for Price
- Stage 3 Gearbox Remap: Contact for Price
BEFORE TUNING
Before carrying out any remapping, we recommend ensuring your Ford Focus is in good mechanical condition. The engine, turbocharger, fuel system, DPF, EGR system, cooling system and drivetrain should be checked, with any existing faults resolved before tuning.
SERVICING AND MAINTENANCE
Regular servicing is important for maintaining the performance and reliability of your 2.0 TDCi engine. We recommend using the correct quality engine oil, maintaining fresh filters and following an appropriate servicing schedule. Keeping the diesel particulate filter and associated emissions systems in good working condition is also important.
EXHAUST UPGRADES
An upgraded exhaust system can complement your vehicle’s performance setup. We can discuss suitable exhaust options for your Focus ST Diesel, taking into account compatibility, road-use requirements and your overall tuning goals.
PERFORMANCE UPGRADES
For drivers looking to build on their ECU remap, additional performance upgrades may include intercooler improvements, intake enhancements and other supporting hardware. The right combination depends on your performance goals and the condition of your vehicle.
STYLING AND BODY UPGRADES
Make your Focus ST stand out with styling enhancements and body upgrades. From exterior details to more substantial visual modifications, we can help you explore options to suit your preferred look.
VEHICLE SECURITY
Protect your vehicle with suitable security solutions. Ask our team about available vehicle security upgrades and options for your Ford Focus ST Diesel.
WHY CHOOSE ONYX PERFORMANCE?
At Onyx Performance, we provide professional vehicle tuning and performance upgrades tailored to your vehicle. Our team focuses on carefully considered ECU calibration, clear advice and a service built around your performance goals.
REMAPPING IN SLOUGH
Onyx Performance is based in Slough, Berkshire, offering professional ECU remapping and vehicle performance services. If you are looking for a Ford Focus ST Diesel remap, contact our team to discuss your vehicle and arrange your tuning appointment.
Frequently Asked Questions
How much power can a Stage 1 remap add to my Ford Focus ST Diesel?
The listed Stage 1 tuning figure is up to 225HP and 490Nm, compared with the standard output of 185HP and 400Nm. Actual results can vary depending on vehicle condition and other factors.
How much power can a Stage 2 remap produce?
The listed Stage 2 performance figure is up to 240HP and 520Nm. Stage 2 tuning may require supporting hardware, depending on the vehicle and chosen setup. Contact us for a tailored quote.
Do I need hardware upgrades for Stage 1 or Stage 2?
Stage 1 is generally designed around a standard, healthy vehicle. Stage 2 may require supporting modifications to achieve the intended performance. We can advise on the requirements for your Focus ST Diesel.
Can I have a gearbox remap with my engine remap?
Yes, gearbox tuning may be available alongside your engine remap, subject to your vehicle’s transmission and compatibility. Contact us to discuss the available options.
Can I have a dyno session?
Yes. Dyno sessions are available at £120.00. A dyno session can help assess your vehicle’s performance.
Do you offer Stage 3 tuning?
We can discuss more extensive tuning projects and supporting modifications. Stage 3 requirements depend on the engine, hardware and intended performance target, so please contact us to discuss your plans.
Does my Ford Focus ST Diesel need an ECU unlock?
Your Focus ST Diesel is listed with a Continental SID212 / SID212evo ECU. ECU access and any unlock requirements depend on the ECU hardware and software version fitted to the vehicle. We can check compatibility before proceeding with tuning.
BOOK YOUR REMAP
Contact Onyx Performance to discuss your Ford Focus ST Diesel Mk3 remap. Our team can help you choose the right tuning option and explain the available performance upgrades.
Contact Onyx Performance
Transform your Ford Focus ST Diesel Mk3 today with Onyx Performance. Whether you’re looking for Stage 1 or Stage 2 remapping, performance exhaust systems, styling enhancements, or vehicle security solutions, our expert team is here to help.
📞 Call us now on 01753 439321 to book your tuning service or discuss Stage 2 and security options!
