Fiat Ducato 2.3 JTDM Stage 1 (130PS / 6-Speed Manual) - Reviews | MJ9DF

Fiat Ducato 2.3 JTDM Stage 1 (130PS / 6-Speed Manual) - Reviews | MJ9DF
Ducato 2.3 JTDM — Marelli MJ9DF 4L43A228 — Tuning File
This Stage 1 tuning file is professionally developed for the modern Fiat Ducato 2.3 JTDM equipped with the Marelli MJ9DF engine control unit, software version 4L43A228. It is designed to unlock the full potential of your commercial vehicle or motorhome. The calibration focuses on delivering a significant increase in torque and improving the overall efficiency of the engine, resulting in a much more capable and pleasant driving experience.

With this remap, you will notice a marked improvement in the vehicle's ability to handle heavy loads, with stronger acceleration and less need for downshifting on hills. The enhanced throttle response and smoother power delivery make navigating city traffic and cruising on the highway easier and more economical. This is a safe, reliable upgrade developed for a stock vehicle, retaining all original safety systems.

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New Tuning File Available: Ducato 2.3 JTDM — Marelli MJ9DF 4L43A228 — Tuning File HW000 - Stage 1 — ECU-Nr Prod: 52128452 / ECU-Nr ECU: HW000 — A powerful and efficient tune for commercial use.

💬 Discussion & Reviews: Fiat 2.3 JTDM​


Welcome to the official discussion thread for the Fiat 2.3 JTDM tuning package. This calibration is specifically developed for the MJ9DF ECU and optimized to work seamlessly with the 6-Speed Manual.

Target Performance: 130 PS / 95.6 kW.

👇 Share your experience!
Have you flashed this file? Drop your dyno graphs, 0-100 times, reviews, or ask any technical questions below!

All tuning files were acquired through official EVC.de resellers and verified on a professional dynamometer. Each calibration corresponds to the developer listed in the “Modified By” section — performance graphs may be available on their official website. These files are intended for motorsport or off-road use only. Ensure proper installation and do not operate the vehicle aggressively without first confirming mechanical condition. The seller accepts no responsibility for misuse or non-compliant road use.

Extended Product Information​

  • Driver-wish and torque model recalibrated for strong, linear power delivery
  • Turbocharger performance maps optimized for response and efficiency under load
  • Injection pressure and timing refined for improved combustion and power
  • Injection strategies optimised for a perfect balance of performance and economy
  • Emissions-related strategies adjusted for efficiency while maintaining stability
  • All factory safety monitoring systems and protections are fully retained

➜ Download Tuning File / View Full Specs
 

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