The Volkswagen Passat / Magotan 2.3 V5 150hp (B5 - 1996 - 2005) produces 150bhp and 205Nm in standard form. Our Stage 1 ECU tuning file raises output to 160bhp and 220Nm, a gain of 10bhp and 15Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.