The Case Puma 185 6.7 Tier 4A 184hp (All) produces 184bhp and 862Nm in standard form. Our Stage 1 ECU tuning file raises output to 230bhp and 1090Nm, a gain of 46bhp and 228Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.