I was talking to a man during the weekend who reconed his friend has an impreza with same ecu as me (apexi power fc) and he can plug his laptop into the power fc and change the map to 1 of 3 maps his tuner put onto his laptop ,said he has 3 maps on the laptop and can plug it into the power fc and change onto the map he wants ?? ,he said he has a cable that plug laptop into power fc ?
is this true?
is this true?