The Volkswagen Passat CC 2.0 TDI CR 184hp (All) produces 184bhp and 380Nm in standard form. Our Stage 1 ECU tuning file raises output to 215bhp and 430Nm, a gain of 31bhp and 50Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.