The Volkswagen Passat / Magotan 2.0 TDI 136hp (B5 - 1996 - 2005) produces 136bhp and 335Nm in standard form. Our Stage 1 ECU tuning file raises output to 170bhp and 390Nm, a gain of 34bhp and 55Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.