The Case Puma 170 6.7 Tier 4A 167hp (All) produces 167bhp and 825Nm in standard form. Our Stage 1 ECU tuning file raises output to 210bhp and 1032Nm, a gain of 43bhp and 207Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.