The Fiat Ulysse 2.0 JTD 136hp (All) produces 136bhp and 320Nm in standard form. Our Stage 1 ECU tuning file raises output to 165bhp and 375Nm, a gain of 29bhp and 55Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.