The Case Puma 240 6.7 Tier 4B 240hp (All) produces 240bhp and 1100Nm in standard form. Our Stage 1 ECU tuning file raises output to 290bhp and 1300Nm, a gain of 50bhp and 200Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.