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Etuners Lionheart - version 0.7.5

Etuners Lionheart, version 0.7.5 - 28 August 2012

Etuners Lionheart


What is Lionheart;

Lionheart is a free diagnostic tool for THP engines. It is developed by Etuners.
It started as a tuner's tool to help with ECU remaps and tuning THP engines.


Models covered

  • Peugeot 207 GT 1.6T (150)
  • Peugeot 207 Rallye 1.6T (150/156)
  • Peugeot 207 RC 1.6T
  • Peugeot 207 THP (150/156/175)
  • Peugeot 207 GTI (175)
  • Peugeot 308 THP (150)
  • Peugeot 308 GT (175)
  • Citroen DS3 1.6T (156)
  • Citroen DS3 Racing 1.6T (205)
  • Citroen C4 VTS 1.6T

Models whose Engine ECU is not covered because of newer diagnostic protocols:

  • Citroen C5 1.6T (Euro5)
  • Peugeot 308 1.6T (Euro5)
  • Peugeot 3008 (Euro5)
  • Peugeot RCZ


About this version

First version of Lionheart to feature connectivity with all on-board ECU systems.


New features

  • Engine ECU: Realtime data logging to text file
  • Engine ECU: Upgraded fault code database
  • On-board systems ECUs: Read/Clear fault codes. No support for fault descriptions yet and things will get
    a bit more complicated if there are many faultcodes stored.
  • Improved UI
  • Better connectivity support
  • Improved installation package (thanks to PowRS)


Known issues

  • Bluetooth ELM327 interfaces are not supported.
  • Older ELM327 interfaces working at 9600bps are not supported.
  • Win7 and Win Vista have issues with UI's colours, causing big black areas with no information.
  • If the ELM interface becomes unresponsive after exiting Lionheart, please disconnect and reconned it from the USB port.


You can download Lionheart's installation file here:

Download Etuners Lionheart 0.7.3






For more information or answers to frequently asked questions, please visit the Etuners Technical Support Forum

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