The Case Magnum 235 8.7 Tier 4A 235hp (All) produces 235bhp and 1157Nm in standard form. Our Stage 1 ECU tuning file raises output to 300bhp and 1450Nm, a gain of 65bhp and 293Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.