The first ECU tuning software utility for remapping professionals


Create and innovate

Simply upload your (car / vehicle) factory ECU calibration file to our revolutionary patent pending ECU tuning software. All identification and ASAP2 - A2L verification is automatically carried out.

View and select your desired calibration settings including DPF removal and EGR deactivations. Receive your professionally remapped tuning file in a matter of seconds.

Universal access

We support all master flash tool formats (OBD, BDM, Tricore including TPROT) automatically. Our system has been developed to service the demands of today's price driven chip tuning industry.

An average file delivery time of 30 seconds, allows you to operate at your own convenience, at a vastly reduced cost base.


Build your tune

Cut through the noise, visualise and compare engine dynamics sourced directly from your ECU uploaded file.

Your ECU file is analysed by our system within a matter of seconds and updated to your desired calibration, preserving your vehicle encoding and security. No file writer required.

  • Diesel vehicles
  • Petrol (gasoline) vehicles
  • Build your calibration
  • DPF solutions
  • EGR solutions
  • Fuel economy calculator
  • View actual maps
  • Tune to hundreds of components
  • Average 30 second build time

Performance analysis

Data only tells part of the story. We're passionate about providing the very best ECU calibrations. Along with our custom petrol (gasoline) tuning platform, we offer multiple calibration settings for diesel vehicles.

Compare the gains in power and torque against the factory fitted ECU calibrations. Print dynamometer information for your customers, providing them insights and confidence.

Get even more value

There are other benefits of utilising the PrecisionCodeWorks ECU Remapping & Tuning Software.

  • wiki


    Access our dedicated knowledge base.

  • dyno

    Dyno database

    Vehicle Dynamometer statists & graphs.

  • protocol

    Protocol lookup

    Engine control unit (ECU) protocol lookup.

  • support


    24/7 file support from our automated calibration system.