The Case Farmlift 742 4.5 Tier 3 129hp (All) produces 129bhp and 590Nm in standard form. Our Stage 1 ECU tuning file raises output to 160bhp and 700Nm, a gain of 31bhp and 110Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.