The Case Puma 230 6.7 Tier 4A 227hp (All) produces 227bhp and 1089Nm in standard form. Our Stage 1 ECU tuning file raises output to 290bhp and 1230Nm, a gain of 63bhp and 141Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.