The Alfa Romeo 147 1.6 T-Spark 105hp (2005 ->) produces 105bhp and 140Nm in standard form. Our Stage 1 ECU tuning file raises output to 115bhp and 155Nm, 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.