The Deutz Fahr Agrotron M 650 6.0 - 181hp (All) produces 181bhp and 749Nm in standard form. Our Stage 1 ECU tuning file raises output to 181bhp and 839Nm, a gain of 0bhp and 90Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.