EFI Software Download Center

The following is provided for information purposes only. For more information consult each vendor directly.

Aftermarket EMS Software

Vendor Description Download Link
Accel DFI All Current Releases Download
AEM All Current Releases Download
Autronic Current DOS and Windows Versions Download
EFI Technologies Demo Version (bottom of homepage) Download
Electromotive WinTEC 3D Download
EMS – Engine Management Systems All Current Versions Download
Haltech All Current Ignition Only, Fuel Only and Combined Download
Link All Current Releases Download
MegaSquirt MegaTune Download
MoTeC All Current Release Software. See M400/600/800 for V3 Software Download

OEM EMS Software

Vendor Description Download Link
Cobb Tuning Primarily Subaru and Mitsubishi Vehicles, All Current Releases Download
EFI Live GM Vehicles, All Current Releases Download
ECUTeK Subaru Vehicles, All Current Releases Download
Hondata Honda Vehicles, All Current Releases Download
HP Tuners Primarily GM Vehicles, All Current Releases, Must Login Download
Neptune Engine Management Grassroots Development for Honda, All Current Releases Download
OpenECU / ECUFlash Open Source Reflash for Subaru and Mitsubishi Download
SCT Flash Primarily Ford Vehicles, All Current Releases Download

EMS Software Tools

Vendor Description Download Link
Innovate Motorsports – Logworks Data logging with Innovate Motorsports MTS Download
MitsuLogger Open Source Logger for Mitsubishi from Aktive Matrix Download
Moates Cool Parts, Emulators, Chip Burners, etc. Everyone Needs Something from Moates! Download