2013 ->
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Order This File Ask a QuestionThe Cadillac ATS 2.5i - 202hp (2013 ->) produces 202bhp and 259Nm in standard form. Our Stage 1 ECU tuning file raises output to 225bhp and 280Nm, a gain of 23bhp and 21Nm, with no hardware modifications required. The file is delivered through the ByteFlash Portal and is ready to write to the vehicle.