The Alfa Romeo 159 1.9 JTDm 16V 150hp (2005 ->) produces 150bhp and 320Nm in standard form. Our Stage 1 ECU tuning file raises output to 180bhp and 380Nm, a gain of 30bhp and 60Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.