rusEFI is a group of enthusiasts developing a fundamentally smarter open-source standalone engine control unit for internal combustion engines. We have built an amazing foundation which is good enough to run any simple engine. Current software and universal hardware offerings aim to cater to those interested in further development.

See also 2026 Strategy statement

Interested in using rusEFI? See Hardware.

We are always looking for C/C++/PHP/Java developers!

Want to know more? See you on the rusEFI forum!