The Deutz Fahr Agroplus 87 4.0 - 83hp (All) produces 83bhp and 348Nm in standard form. Our Stage 1 ECU tuning file raises output to 83bhp and 390Nm, a gain of 0bhp and 42Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.