The Seat Ateca 1.4 EcoTSI 150hp (2016 - 2019) produces 150bhp and 250Nm in standard form. Our Stage 1 ECU tuning file raises output to 170bhp and 320Nm, a gain of 20bhp and 70Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.