Toyota Yaris GR + Corolla GR

Supported Models

  • Toyota Yaris GR 2020 onwards with the 1.6 litre G16E-GTS engine
    NOTE: The Yaris GR RS model with the 1.5 litre M15A-FKS engine is not supported.
  • Toyota Corolla GR 2023 onwards with the 1.6 litre G16E-GTS engine, including Circuit and Morizo special editions

Standard Features

  • Increase torque in Normal; Track and Sport Modes
  • Custom Logging parameters
  • ECU Recovery

RaceROM Custom Features


RaceROM Custom features are written into our tuning software to give you unique features that don’t come as standard. They need to be set up by an EcuTek tuner and you may be charged extra as they take time to configure

ECU Connect Features for the Yaris/Corolla GR Range

  • Monitor 100s of engine parameters
  • GPS logging for track days
  • Create unlimited personalised dashboards to monitor what you need Click here to find out more about dashboards
  • Check your before and after a tune with the Performance Analyser
  • Set up and send logs to your tuner direct from the app
  • Find your local EcuTek Dealer who can tune your car


ECU Connect is a free app for iPhone/iPad and Android devices that integrates with EcuTek’s Bluetooth vehicle interface to offer you advanced features and functionality.

This exciting product allows tuners and customers to interact with the ECU using their mobile device.

Find out more about ECU Connect here

Typical Tuning Results

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