The Cupra Ateca 2.0 TSI 300hp (2020 ->) produces 300bhp and 400Nm in standard form. Our Stage 1 ECU tuning file raises output to 350bhp and 460Nm, a gain of 50bhp and 60Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.