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Case Stx
430 PS / 15000ccm — Tuning File

430 PS stock power · 425 - 15.0L - Tier3 · Diesel
Vehicle Data
BrandCase
ModelStx
Generation425 - 15.0L - Tier3
FuelDiesel
Displacement15,000.0 L
Stock Power430 PS / 316 kW
Tuning Potential
STAGE1
499 PS +69
Power
+69 PS
Gain
STAGE2
549 PS +119
Power
+119 PS
Gain
ECU Remap — Case Stx 430 PS / 15000ccm

The Case Stx 430 PS / 15000ccm (Diesel, 430 PS) can be tuned with a Stage 1 ECU remap to 499 PS — a gain of +69 PS without any hardware modifications. Our tuning files target the original ECU software and optimise parameters such as injection timing, boost pressure and fuel maps to unlock the full performance potential.

All tuning files at ecufiles.io are developed and tested by experienced engineers. The original ECU file is always preserved — the remap is 100% reversible at any time.

Frequently Asked Questions
What does an ECU remap do on the Case Stx 430 PS / 15000ccm?
An ECU remap (chiptuning) modifies the engine control unit software to optimise parameters like injection timing, turbo boost pressure and fuel delivery. On the 430 PS / 15000ccm, this typically results in more power, better throttle response and improved fuel efficiency at part load.
How much power gain is possible with Stage 1 on the 430 PS / 15000ccm?
Stage 1 brings the 430 PS / 15000ccm from 430 PS to 499 PS — a gain of +69 PS. No hardware modifications are required, making it the most popular and cost-effective tuning option.
Is chiptuning reversible on the Case Stx?
Yes. We always save the original ECU file before applying any remap. The tuning can be fully reversed to factory settings at any time.
How fast do I receive the tuning file?
We process orders Monday to Friday from 08:00–20:00 and Saturday from 10:00–16:00. Most tuning files for the Case Stx are delivered within 1–3 hours after uploading your original file.

Order Tuning File for Case Stx

Upload your original file — we deliver the right tuning file for your 430 PS / 15000ccm. Fast, secure, credit-based. B2B access for chiptuning professionals.

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