The Deutz Fahr Agrotron M 615 146 - 146hp (All) produces 146bhp and 599Nm in standard form. Our Stage 1 ECU tuning file raises output to 146bhp and 671Nm, a gain of 0bhp and 72Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.