ECU Shootout

rusEFI

Founded 2012Chicago, Illinois, USA ('Est. 2012 in Chicago, IL')Founders: Andrey Belomutskiy

rusEFI is an open-source ECU project started in 2012 whose firmware, schematics and board files are published on GitHub. It sells ready boards such as uaEFI, super-uaEFI and the legacy Proteus, which are tuned with TunerStudio and the rusEFI Console.

History

  1. 2010Founder got into cars through 24 Hours of LeMons racing
  2. 2012Project started by Andrey Belomutskiy on a 1996 Ford Aspire test mule; open source from the start
  3. 2013A co-founder from New England joined after nine months
  4. 2014Honda Accord build; contributor Nick joined
  5. 2019Proteus (github.com/mck1117/proteus), the first 'proper' rusEFI board, started the Greek-mythology naming
  6. 2021'Year of Hellen' (Hellen One platform boards)
  7. 2026Latest GitHub release tag release_20260812; uaEFI is now the main standalone board

Contact

Address
Not published
Phone
Not published
Email
Not published
Website
rusefi.com
Contact
Contact page ↗

Tuning software

Current
rusEFI firmware/console bundle, latest release tag release_20260812; tuned with TunerStudio (third party)
Cost
Firmware and rusEFI Console free with no licence fee; TunerStudio Lite free, Registered paid
Download
Official download page ↗
Old versions
Every release on GitHub ↗
Licence
GPL-3.0 with extra terms (off-road land/water vehicles only; not emissions compliant; not for manned aircraft) - https://github.com/rusefi/rusefi (license.txt)

Software history

  1. 2012rusEFI firmware · Open source since 2012
  2. 2026release_20260812 · Latest dated release tag on GitHub; bundle includes firmware, rusEFI Console, drivers and TunerStudio .ini

Links go to the maker's own download pages. Installers are not hosted here.

rusEFI ECUs

4 current · 17 model-specific plug-in fitments. Cheapest first.

Pixel illustration of the rusEFI uaEFI
rusEFI
EntryWire-in

uaEFI

US$275
6INJ
6IGN
2DBW
1λ WB
6MAX CYL
1KNOCK
1CAN
✓LOG
FlexTractionLaunchBoostGearboxEthernet
Pixel illustration of the rusEFI super-uaEFI
rusEFI
EntryWire-in

super-uaEFI

US$410
6INJ
6IGN
2DBW
2λ WB
6MAX CYL
1KNOCK
1CAN
✓LOG
FlexTractionLaunchBoostGearboxEthernet
Pixel illustration of the rusEFI Proteus (F7, legacy)
rusEFI
MidWire-in

Proteus (F7, legacy)

US$800
12INJ
12IGN
2DBW
0λ WB
12MAX CYL
1KNOCK
2CAN
✓LOG
FlexTractionLaunchBoostGearboxEthernet
Pixel illustration of the rusEFI Hellen 121 VAG (plug-in)
rusEFI
MidPlug-in

Hellen 121 VAG (plug-in)

US$900
–INJ
–IGN
–DBW
–λ WB
–MAX CYL
–KNOCK
–CAN
✓LOG
FlexTractionLaunchBoostGearboxEthernet

Cars with a rusEFI plug-in

15 model families. Pick yours to compare every brand's plug-in for it.

Sources for this page

← All ECU makers