rusEfi is a GPL open source engine control unit.

$75 you assemble a kit

$220 ready to drive ECU

microRusEfi

Fully assembled modern small ECU

Modern 32 bit chips are a game changer for Do-It-Yourself Engine Management - ECU should be easy to deal with, show what is going on and why

168MHz+

192KB+

Let machines assemble compact & reliable Hardware so that we can focus on advanced open source engine control!