The Volkswagen Passat / Magotan 1.6 TDI 120hp (B8 - 2019 ->) produces 120bhp and 250Nm in standard form. Our Stage 1 ECU tuning file raises output to 145bhp and 320Nm, a gain of 25bhp and 70Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.