The Citroen C3-XR 1.2 Puretech 116hp (2019 ->) produces 116bhp and 190Nm in standard form. Our Stage 1 ECU tuning file raises output to 145bhp and 270Nm, a gain of 29bhp and 80Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.