The Skoda Superb 2.0 TDI 136hp (2002 - 2008) produces 136bhp and 320Nm in standard form. Our Stage 1 ECU tuning file raises output to 180bhp and 400Nm, a gain of 44bhp and 80Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.