M84 - Obsolete

OBSOLETE: M84 is no longer for sale

MoTeC's fully updatable software is designed to quickly optimise the setup of your vehicle. It is user-friendly with an intuitive menu structure and extensive help screens.

Download free of charge the latest version.

ECU Manager Tuning Software

This Windows-based software is designed for setup, tuning and diagnostics of the engine management system. The tuning can be carried out online (with the ECU connected) or offline.


  • Quick Lambda - automated fuel adjustment
  • Sensor and status readings, output settings, compensations and diagnostic errors viewing
  • User-definable screen layouts
  • 3D graphing of calibration tables
  • Site target
  • Output testing
  • Multiple file comparisons
  • Table interpolation
  • Table export
  • Table maths
  • Help screens

i2 Data Analysis Software

  • Analyse logged data quickly and efficiently
  • View data collected from the ECU’s internal log memory numerically or graphically to evaluate the health and performance of the vehicle and to assess driving technique
  • Monitor various parameters in order to make improvements to performance and maintain vehicle reliability

More on i2

Useful links

Compare the M84 with other MoTeC ECUs

View MoTeC webinars on the M84 and other ECU topics


Latest Software

Engine Management
File Size Last Updated
M84 ECU Manager V1.20A2 4 MB Apr 7th 2014 10:07