The Citroen C3 1.2 PureTech 83hp (2020 ->) produces 83bhp and 118Nm in standard form. Our Stage 1 ECU tuning file raises output to 92bhp and 130Nm, a gain of 9bhp and 12Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.