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Supported Vehicles
Complete List of Vehicles Make Model (Chassis) Model Year Support Matrix S...
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 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...
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 ...
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...
Installation
Using the Table Editor
Table Editor The Table Editor is a critical view in Atlas. Using the Table Editor, you can chang...