Plug in your OBD dongle
Connect the dongle to your car’s OBD port. Your compatible iPhone or Android phone does the rest.
TRS Performance Mobile Phone Tuning App
TRSPERFORMANCE
TRS PERFORMANCE / MOBILE TUNING
Your tune.
Your settings.
Choose your stage, match the map to your fuel and change supported settings from your phone.
- 95 / 97 / 99 RON maps
- Overrun settings
- Cold-start off
iOS & Android
Available settings depend on your vehicle and package.
THE REAL TRS APP
CHOOSE YOUR PERFORMANCE
Three stages. Your next level.
Choose your vehicle and stage to see its headline figures. Use the stage that suits your car and supporting hardware.
TRS Performance licence£400 + VAT
Purchased within the app. OBD dongle sold separately.
MK7 FIESTA ST · STAGE 1
Stage 1
For a standard or lightly modified Fiesta ST MK7.
POWER230–235 BHP
TORQUE380 Nm
HARD-CUT LIMITER7,000 RPM
✓ Flat-foot shifting✓ Brake boost✓ Unlimited reflashes
SUPPORTING HARDWARE
Stage 1 setup
No additional hardware is listed for Stage 1. Make sure your vehicle is in good condition and use the correct fuel map.
Figures are targets, not guarantees. Results depend on fuel, supporting hardware and vehicle condition.
CHANGE THE SETTINGS. KEEP THE CONTROL.
Make the tune yours.
Explore what you can do in the TRS Performance app. Tap a feature to see the matching app screen.
YOUR SETUP. YOUR CHOICE.
Try the tuning screen.
Tap a stage, select the fuel map and explore supported settings. Your stage choice also updates the performance figures on this page.
- Choose STG1, STG2 or STG3
- Pick 95, 97 or 99 RON
- Explore the boost and feature controls
Interactive page preview only. It does not connect to or change your vehicle. Real tuning changes are made in the TRS app with a compatible OBD dongle.
‹Tuning● ● ▰
Ford Bosch MED17.0.1Performance · choose up to one
STG1Available now
Ignition advance is enabled automatically. Select 95RON, 97RON or 99RON to match your fuel.
STG2Available now
Ignition advance is enabled automatically. Select 95RON, 97RON or 99RON to match your fuel.
STG3Available now
Ignition advance is enabled automatically. Select 95RON, 97RON or 99RON to match your fuel.
Boost1.65 Bar
1.4 Bar1.8 Bar
Stage 3 preview · availability depends on packageIgnition advance
Choose the RON rating of your fuel.Overrun BurbleAvailable settings depend on package
Cold-start offAvailable settings depend on package
Increased idleAvailable settings depend on package
Preview only · no vehicle connection
KNOW WHAT THE ECU IS TELLING YOU
Diagnostics in the same app.
Identify and read the ECU, check supported diagnostic trouble codes and access datalogging from the TRS app.
- Identify ECU
- Read and clear supported fault codes
- Access datalogging tools
TRS PERFORMANCE / THE REAL APPSET IT IN THE APP
Overrun, on your terms.
Choose supported overrun behaviour and adjust available settings to suit your preference. Compatibility and available controls depend on your vehicle and package.
- Supported on/off control
- Adjustable duration where available
- Use responsibly and check local requirements
TRS PERFORMANCE / THE REAL APPGUIDED ECU FLASHING
Pick your tune. Flash from your phone.
Connect your OBD dongle and follow the app prompts with the car parked and engine off. Flash in around 1–2 minutes; initial setup takes longer.
- OBD dongle purchased separately
- Guided app process
- Keep the vehicle battery stable while flashing
TRS PERFORMANCE / THE REAL APPSEE WHAT YOUR CAR IS DOING
Live data while you log.
Use the app's live data and datalogging tools to capture supported channels from your vehicle. Available channels depend on ECU and app support.
- View supported live channels
- Record a datalog
- Share logs for review
TRS PERFORMANCE / THE REAL APPDATA WITH DIRECTION
Review your logs.
View recorded datalogs and send them to TRS for review where the service is available. Follow the supplier's current instructions for log approval and support.
- Review recorded data
- Share logs with TRS
- Follow TRS guidance before making changes
TRS PERFORMANCE / THE REAL APPYOUR ORIGINAL FILE
Restore the stock calibration.
Restore the vehicle's original calibration through the app when required. A full stock restore typically takes around 5–8 minutes.
- Return to the saved original file
- Keep the car parked and follow prompts
- Allow extra time for a full restore
TRS PERFORMANCE / THE REAL APPFlat-foot shiftingIncluded as standard
Brake boostIncluded as standard
Unlimited reflashesFor your licensed car
YOUR PHONE. YOUR CAR. CONNECTED.
Plug in. Pick your tune.
Flash in around 1–2 minutes.
Calibration reflash time can vary. Initial setup takes longer; full stock restores take around 5–8 minutes.
Choose your setup in the TRS app
Select the calibration and settings for your stage, fuel and hardware.
Flash. Then drive.
Follow the guided flash with the car parked and engine off. Ready for a change later? Choose again and reflash.
OUR PREFERRED OBD DONGLE
OBDLink MX+ OBD2 Bluetooth Scanner for iPhone, Android, and Windows
This is our preferred OBD dongle as it supports High Speed CAN networking - the most stable device to use with our app.
ALSO SUPPORTED
vLinker MS BT
We also support vLinker MS BT, although transfer speeds are much slower than the OBDlink MX+, but it works as a cheaper alternative.
GOOD TO KNOW
A few things to know.
What’s needed?+
You’ll need a supported OBD dongle and an active TRS Performance licence, priced at £400 + VAT and purchased within the app. The OBD dongle is sold separately. Our preferred dongle is the OBDLink MX+. We also support vLinker MS BT, although transfer speeds are much slower than the OBDlink MX+, but it works as a cheaper alternative.
Will it work with my car and phone?+
The app will work with Ford Fiesta ST MK7 1.6l Ecoboost and the Ford Fiesta ST MK8 1.5l Ecoboost vehicles.
How do unlimited tuning changes work?+
The licence allows unlimited reflashes for the licensed car. Use the TRS app and a compatible OBD dongle, and follow the supplied instructions each time.
Can I change calibration while driving?+
No. Make tuning changes with the vehicle parked and engine off. Follow the app's instructions and allow each flash to complete.
Does datalogging include log review or approval?+
The app fully supports datalogging of both vehicles. Once logs are saved as .CSV and sent to us, - we can inspect and review the logs, and advise on any changes whether it be software or mechanical changes. Contact us on our whatsapp with any logs or changes you may require
- Choosing a selection results in a full page refresh.