The Citroen C3 Aircross 1.6 BlueHDI 8V 100hp (2017 - 2020) produces 100bhp and 254Nm in standard form. Our Stage 1 ECU tuning file raises output to 130bhp and 320Nm, a gain of 30bhp and 66Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.