ECU Remap — Challenger 1000 Series 1038 12.4 - 396hp ( 396 PS / 291 kW )
The Challenger 1000 Series 1038 12.4 - 396hp ( 396 PS / 291 kW ) (Diesel, 396 PS) offers significant power potential through professional ECU remapping (chiptuning). Our tuning files optimise injection timing, boost pressure and fuel maps to release the full performance of the engine.
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 Challenger 1000 Series 1038 12.4 - 396hp ( 396 PS / 291 kW )?
An ECU remap (chiptuning) modifies the engine control unit software to optimise parameters like injection timing, turbo boost pressure and fuel delivery. On the 1038 12.4 - 396hp ( 396 PS / 291 kW ), this typically results in more power, better throttle response and improved fuel efficiency at part load.
How much power gain is possible on the 1038 12.4 - 396hp ( 396 PS / 291 kW )?
The exact gain depends on the tuning stage selected. Register for free or contact us — we process files for the Challenger 1000 Series 1038 12.4 - 396hp ( 396 PS / 291 kW ) regularly.
Is chiptuning reversible on the Challenger 1000 Series?
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 Challenger 1000 Series are delivered within 1–3 hours after uploading your original file.