2019 ->
Ready to order this tuning file? Access the ByteFlash Portal to place your order.
Order This File Ask a QuestionThe Fiat 500 X 1.0 Firefly Turbo 120hp (2019 ->) produces 120bhp and 190Nm in standard form. Our Stage 1 ECU tuning file raises output to 140bhp and 230Nm, a gain of 20bhp and 40Nm, with no hardware modifications required. The file is delivered through the ByteFlash Portal and is ready to write to the vehicle.