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mTune 275 Power Upgrade Kit [Mk3 Focus ST 2015+]

Kit type

This part does not affect the base vehicle warranty.

For the first time, upgrading to mountune's market-leading mk3 Focus ST 275PS / 400Nm upgrade is possible globally thanks to the mTune handset.

mTune is mountune’s first handset device, designed to easily transport high performance ECU calibrations to the end user - we call it 'mountune power, in your hands'.

The mTune comes preloaded with the correct ECU calibration engineered and developed to add maximum reliable performance to your mk3 Focus ST, when equipped with mountune Performance parts.

In addition to the mTune, this performance kit also includes a mountune Alloy Intercooler Upgrade, mountune Induction Kit including mountune High Flow Air Filter, and of course a mountune Performance badge.

mTune features:

  • ECU performance calibration transfer
  • In-field calibration updates
  • 0-60 times
  • ¼ mile times
  • Monitor 6 OBD channels
  • Adjustable shift light
  • Full data logging
  • DTC reading / clearing
  • Soft touch rear case
  • LCD screen
  • Lanyard pin
  • Removable faceplates
  • Ambient light sensor

Each mTune is supplied complete with:

  • Holster with t-slot mounting
  • OBD and USB connection cables
  • Black faceplate
  • mTune zip-up case

Please Note: The warranty impact on the vehicle being updated using an mTune will vary depending on the region and supplying agent. Please check PRIOR to purchase to confirm the warranty status within your territory.

To maintain any warranty provision otherwise entitled to you, and to ensure correct operation and reliability, calibrations loaded via an mTune handset must be installed together with the correct mountune® hardware.

Customer Reviews
5.0 Based on 9 Reviews
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Filter Reviews:
    United Kingdom United Kingdom
    MTune 275

    Brilliant bit of kit with the usual Mountune quality. Feels like a different car and so much fun to drive. Easy to install, took 10 mins to complete the setup from start to finish and you’re ready to go.

    Graham G.
    United Kingdom United Kingdom
    So much fun.

    Makes the car exactly what it should be from the factory. So much more torque, makes the car even more fun to drive. Wish I did it ages ago.

    Lee G.

    Had this fitted along with catback, roll restrictor and short shift arm a few months back, very pleased with how the car drives and feel it is exactly what I expected the car to be from stock. I took the trip to HQ from Liverpool and was very happy with the service there, staff were friendly and kept me up to date throughout, would definitely recommend.