2014 ->
Ready to order this tuning file? Access the ByteFlash Portal to place your order.
Order This File Ask a QuestionThe Chevrolet Tahoe 5.3 V8 380hp (2014 ->) produces 380bhp and 416Nm in standard form. Our Stage 1 ECU tuning file raises output to 400bhp and 440Nm, a gain of 20bhp and 24Nm, with no hardware modifications required. The file is delivered through the ByteFlash Portal and is ready to write to the vehicle.