
Case IH Steiger Stx Series Tuning
12 engines available. Compare gains by stage.
Available engines(12)
STX275 8.3L I6 - 275ch
diesel
STX280 8.3L I6 - 279ch
diesel
STX330 8.9L I6 - 330ch
diesel
STX375 14.9L I6 - 375ch
diesel
STX380 12.9L I6 - 380ch
diesel
STX425 14.9L I6 - 425ch
diesel
STX430 12.9L I6 - 430ch
diesel
STX440 14.9L I6 - 440ch
diesel
STX450 14.9L I6 - 449ch
diesel
STX480 14.9L I6 - 477ch
diesel
STX480 14.9L I6 - 500ch
diesel
STX480 14.9L I6 - 530ch
diesel
Case IH Steiger Stx Series tuning: everything you need to know
The Case IH Steiger Stx Series is tuned via an ECU map optimisation tailored to each engine. Among the 12 available engines, gains vary by powertrain: expect on average 15 to 30% more power and torque from Stage 1.
Select your Case IH Steiger Stx Series engine above to view detailed gains per stage (Stage 1, Stage 2, E85), stock and tuned performance, and indicative tuner pricing.