Select the correct COM port for your rusEFI. You will usually see only two COM ports. Chances are, the one with the higher number is the rusEFI COM-port. For most cases, the selected Baud rate does ...

Q: can I batch 8 fire injectors? A: The microRusEFI ECU is primarily a 4 cylinder ECU. You will burn it with two injectors per output. Q: How about 6 cylinders sequential on microRusEFI? A: The ...