The Deutz Fahr Agrotron TTV 420 124 - 124hp (All) produces 124bhp and 566Nm in standard form. Our Stage 1 ECU tuning file raises output to 124bhp and 634Nm, a gain of 0bhp and 68Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.