s4 N/A engine and ecu in a repu
s4 N/A engine and ecu in a repu
am build an s4 na to put in my repu and i would like to just go with a stock s4 ecu so i dont have to deal with tuning (i dont have the money right now).
so i was wondering what all i need to do?
so i was wondering what all i need to do?
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