The Skoda Octavia 1.4 TSi 150hp (CHPB) (2017 - 2019) produces 150bhp and 250Nm in standard form. Our Stage 1 ECU tuning file raises output to 175bhp and 310Nm, a gain of 25bhp and 60Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.