rusefi_documentation/Overview.md

rusEfi is a GPL open source engine control unit for gasoline port injected internal combustion engines.

In order to use rusEfi you would need to acquire or fabricate one of the supported boards. You can also design you custom board if desired.

You can use rusEfi PC simulator to try rusEfi. PC simulator Windows binaries are included into rusEfi Bundle, Unix version of PC simulator could be compiled from source code.

rusEfi has following features

1. batch and individual injection on 1, 2, 3, 4, 5, 6, 8 and 12 cylinder gasoline engines.

2. wasted and sequential ignition on the abovementioned engines.

3. Acceleration enrichment - wall wetting/fuel trip/tau factor.

As of April 2020 rusEfi does not have following features:

1. rusEfi was never used on diesel engines

2. rusEfi has no support for direct injection

3. even with FSIO, rusEfi has never controlled an automatic transmission