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+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](Hardware). You can also design you custom board if desired.on
+
+You can try 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. 
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