Software Release Notes:
Accesstuner is Windows compatible only. We do not support Mac OS at this time.
See the latest changes as well as a history of changes that have been implemented in Accesstuner software.
Step-By-Step Accesstuner Update Instructions:
- Open the Accesstuner software on your computer.
- Click on Help in the menu bar.
- Select Updates.
- Select Check For Updates.
- Select Get Updates.
Mitsubishi Accesstuner Help
The Accesstuner Help File is a comprehensive guide that walks you through the Mitsubishi tuning process.
- Accesstuner: Map Comparison
- Mitsubishi Tuning Guide
- Mitsubishi Data Monitor Support
- Fuel Injector Data: Mitsubishi
- EvoX Intake MAF Scaling Spreadsheet.xlsx - download file DO NOT USE BROWSER VIEW
Text Tutorials:
- Instructions for Downloading and Installing Maps
- Instructions for Dumping an Unrecognized ROM
- Data Logging Instructions