The Alfa Romeo 156 1.8 T.Spark 16v 144hp (1997 - 2003) produces 144bhp and 169Nm in standard form. Our Stage 1 ECU tuning file raises output to 154bhp and 184Nm, 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.