The Seat Ateca 1.0 EcoTSI 115hp (2016 - 2019) produces 115bhp and 200Nm in standard form. Our Stage 1 ECU tuning file raises output to 135bhp and 250Nm, a gain of 20bhp and 50Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.