The Case Puma 130 6.7 Tier 4A 131hp (All) produces 131bhp and 631Nm in standard form. Our Stage 1 ECU tuning file raises output to 166bhp and 800Nm, a gain of 35bhp and 169Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.