The is not available through official channels in 2025, but with the methods above—using the Internet Archive, community forums, and compatibility modes—you can still tune and maintain your classic Autronic ECU.
. Note that registration may be required to access the files on the CCY Download Page ProjektTECH autronic mistral 2 software download
Sites like EFI Tuning File Depot or RomRaider (though Subaru-focused) occasionally host general ECU tools. – always scan downloaded .exe files with antivirus software, as these are community uploads. The is not available through official channels in