The Peugeot 407 3.0i V6 211hp (2004 - 2011) produces 211bhp and 290Nm in standard form. Our Stage 1 ECU tuning file raises output to 225bhp and 305Nm, a gain of 14bhp and 15Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.