TTRCom for Windows

TTRCom WE is an alternative diagnostic program for Trabitronic ECUs. TTRCom WE was developed using the Delphi language with the aim of simple usage for everyone.


  • Offline editor for ignition timing and lamba values
  • Display of available measured values
  • Display of DTCs; errors can be printed and cleared
  • Changing of each available ignition setting
  • Changing of each available injection setting (if applicable)
  • Graphical tachometer

System Requirements

  • Intel Pentium or compatible CPU
  • 32 Megabyte RAM
  • 15 Megabyte free hard disk space
  • Windows 98 or newer


TTRCom WE is distributed under the terms of the MIT license.