Doblo 1.6 JTD — Bosch EDC17C49 542431 — Tuning File Stage 1  - Product specifications

Improve the capability and efficiency of your Fiat Doblo 1.6 JTD with this specialized Stage 1 tuning file for the Bosch EDC17C49 ECU. This calibration, precisely written for software 542431, is designed to enhance the performance of a working vehicle. The primary focus is a significant increase in low-end and mid-range torque, making the van feel much more capable when carrying heavy loads or towing.

This remap transforms the vehicle's drivability, reducing the need for frequent downshifts and allowing for smoother, more efficient progress. By optimizing the engine’s torque delivery and fueling strategy, this Stage 1 tune not only improves performance under load but can also lead to better fuel economy during normal driving conditions. It’s the ideal upgrade for making your Fiat Doblo a more effective and economical workhorse, all while retaining factory reliability.