The Citroen C5 Aircross 1.5 BlueHDI 130hp (2018 - 2021) produces 130bhp and 300Nm in standard form. Our Stage 1 ECU tuning file raises output to 160bhp and 360Nm, a gain of 30bhp and 60Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.