Recently Updated Pages
Ignition Timing - Primary, Decel, and Startup
For more information on the basics of Ignition Timing and Detonation, see: Ignition Timing and Kn...
Picking a Calibration to Log and Flash
Atlas and OEM Calibrations Officially Supported Calibrations What is officially supported? Atl...
Navigating Atlas & Parameter Names
Introduction When designing or data-logging a tune, it is important to not only record accurate ...
Atlas Datalogging Basics
Introduction Tuning your car, ultimately, is a scientific endeavor. Without accurate data, you h...
Tuning Do's and Dont's
Introduction If you're new to tuning, it's good to have a guideline to how you approach this pro...
Supported Adapters
Atlas supports the following adapters and hardware through custom cross-platform device drivers t...
Flash Support Table
Atlas Flash Support USDM WRX Manual Transmission Support VehicleYear, Market, and Model ...
Flash Recovery
Introduction Description Most vehicles have a manner in which you can recover the ECU should th...
Closed Beta Introduction & Overview
Introduction Atlas is a open tuning project, provided for free to the Subaru community as a reso...
Using a Tactrix with Windows
Atlas uses it's own built-in device driver for the Tactrix OpenPort 2.0. When using Atlas with a ...
Reverting to Another Calibration
If you would like to revert your changes in the current calibration to another calibration, you c...
Sharing Calibrations
Importing a Calibration/Tune Atlas is Free and Open! Atlas, as an open tuning platform, encoura...
Issues/Troubleshooting
Atlas is a relatively new software project, and while we strive to provide an easy to use and tro...
Supported Vehicles
If a vehicle is supported, it may not be complete. Please report any missing tables or desired ex...
Flashing a Calibration
Introduction 2023+ WRX MT UsersIf you are using Atlas 2024.4 or earlier, recovery is not possibl...
Interpolation
Interpolation in the Table Editor Interpolation is a feature in Atlas that allows you to effecti...
Ignition Timing & Knock Control
Concepts Ignition For more information on how fuel is delivered, see our documentation page on ...
Mass Airflow (MAF) & Aftermarket Intakes
Fueling & Injection (Open & Closed Loop)
Concepts Air-Fuel Ratio/Lambda Combustion and Air-Fuel Ratio Gasoline engines operate on the p...
Cloning an ECU
Introduction In order to avoid risking damaging or "bricking" your OEM ECU, you may instead choo...