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MR230 (mTune only) [Mk7 Fiesta ST]

Calibration: MR230

This option is for customers who wish to upgrade to MR230 using an mTune handset and who fall into one of the following three categories:

  • MP215 customers who have all the required hardware installed for MR230 but require an mTune and MR230 calibration.
  • MT215 customers who have all the required MR230 hardware (including an mTune) but require an in-field firmware update to their existing handset.
    In-field firmware updates are facilitated via a bespoke upgrade key. Once ordered we will send you steps to follow in order for you to provide us with your specific mTune serial number. A key will then be generated and sent to you which will enable you to update your mTune's firmware using the AP Manager software.
  • Customers running all the required MR230 hardware but using standard software, requiring mTune with MR230 calibration.

Required hardware list:

  • mountune alloy intercooler
  • mountune induction kit
  • mountune high-flow induction hose
  • mountune charge pipe upgrade kit
  • mountune downpipe / sportscat
  • mountune cat-back exhaust 
  • Optimised cam timing (via mountune timing tool - included)

Please note: Installing the MR230 calibration without the correct hardware list above may result in failure to make the quoted power / torque figures, abnormal running, detrimental fuel consumption or engine warning light illumination or in extreme circumstances, damage and / or failure to the engine. In any such instance no warranty is offered or implied by mountune.

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: NOT COMPATIBLE with vehicles in North America. Please visit mountune USA website for compatible Fiesta ST products -

Customer Reviews
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Filter Reviews:
    Leo C.
    Hong Kong Hong Kong

    Fast shipping

    Haven't had time to finish my installation yet. But the shipping speed is amazing.

    James k.
    United Kingdom United Kingdom

    Must have

    Now this is how the car should have come originally! Nippy and keeps on pulling. I have all supporting hardware so feel like I get the most out of this map! Struggling to put power down in first and second even on p zero nero’s. Need to add the rear engine mount to help!

    Shaun M.
    United Kingdom United Kingdom

    Mr320 mtune

    Very easy to use. Impressed with the immob map also, leaving the car for a time maped to not start is a great feature..quick remap and your away.