The Deutz Fahr Agrotron 90 4.0 - 90hp (All) produces 90bhp and 372Nm in standard form. Our Stage 1 ECU tuning file raises output to 90bhp and 417Nm, a gain of 0bhp and 45Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.