Engine power
Power hp
+85 hp
Original 424 hp
Stage 1 509 hp
Gain +85 hp
John Deere Tractor 9 Series 9R 390 13.6L I6
ECU Chiptuning Performance Results
Estimated power and torque gains after Stage 1 ECU remapping
Engine torque
Torque Nm
+360 Nm
Original 1800 Nm
Stage 1 2160 Nm
Gain +360 Nm
Estimated Stage 1 gains are calculated from stock values using an approximate 20% increase. Actual performance improvements may vary depending on vehicle condition, fuel quality, hardware configuration and operating environment.
John Deere Tractor 9R 390 – Performance Tuning for Reliable Operation
The John Deere 9R 390 engine, with a displacement of 13.6 liters and a power output of 316 kW, is designed for intensive operation in demanding agricultural environments. The Phoenix L40 electronic control unit (ECU), equipped with an ECU Micro processor, monitors all engine parameters, ensuring its stability and efficiency. Performance tuning for the John Deere 9R 390 tractor involves reprogramming the ECU to optimize engine operation for specific application requirements. We analyze existing settings and adapt them to achieve maximum traction and performance under load.
Reprogramming improves engine responsiveness, providing smoother and more confident equipment control. Particular attention is paid to engine reliability and lifespan. We do not aim for extreme power figures, but rather focus on increasing torque to 1800 Nm, which is especially important when working with heavy machinery and implements. If required, EGR/DPF systems can be disabled, reducing engine load and extending its service life. AutoChip.lv performs all work in compliance with all environmental standards and regulations.
The ECU reprogramming process is a precise and careful operation requiring specialized equipment and in-depth knowledge. We guarantee that all changes will be made in accordance with all technical requirements and will not have negative consequences for the engine. Performance tuning for the John Deere Tractor 9R 390 is an investment in the reliability and efficiency of your equipment.
Specification
| Power (KW) | 316 |
|---|---|
| Power (HP) | 424 |
| Torque (Nm) | 1800 |
| Power (PS) | 430 |
| ECU Brand | Phoenix |
| ECU Version | L40 |
| ECU Micro | ECU Micro |
| Tools | KESS3 compatible Powergate not compatible |
| Connection | OBD available |
| Year | 2022 |
| Type | Tractors |
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