The Fiat Grande Punto Abarth 1.4 T-Jet 155hp (2005 ->) produces 155bhp and 230Nm in standard form. Our Stage 1 ECU tuning file raises output to 180bhp and 280Nm, a gain of 25bhp and 50Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.