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Order This File Ask a QuestionThe Iveco EuroStar 420hp (All) produces 420bhp and 1900Nm in standard form. Our Stage 1 ECU tuning file raises output to 490bhp and 2280Nm, a gain of 70bhp and 380Nm, with no hardware modifications required. The file is delivered through the ByteFlash Portal and is ready to write to the vehicle.