The Isuzu I-Seriess I-280 2.8 175hp (All) produces 175bhp and 250Nm in standard form. Our Stage 1 ECU tuning file raises output to 195bhp and 270Nm, a gain of 20bhp and 20Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.