rusEfi is an open source engine control unit. 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.](wall_wetting) As of Jan 2019 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