The Fiat Punto EVO 1.4 Multiair 135hp (2009 ->) produces 135bhp and 206Nm in standard form. Our Stage 1 ECU tuning file raises output to 150bhp and 280Nm, a gain of 15bhp and 74Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.