Case STX All generations tuning files
Typical stock and Stage 1 figures for each engine. Open an engine for torque, ECU and technical data.
Engine
Stock
Stage 1
Gain
380 12.9 388hp
388 hp
456 hp
+68 hp
385 12.9 389hp
389 hp
456 hp
+67 hp
425 14.9 431hp
431 hp
499 hp
+68 hp
435 12.9 441hp
441 hp
541 hp
+100 hp
450 14.9 457hp
457 hp
762 hp
+305 hp
480 14.9 492hp
492 hp
620 hp
+128 hp
485 12.9 491hp
491 hp
575 hp
+84 hp
530 14.9 543hp
543 hp
653 hp
+110 hp
535 14.9 543hp
543 hp
653 hp
+110 hp
Figures are typical for a stock vehicle in good condition. Actual results depend on condition, fuel quality and fitted hardware.