Engine power
Power hp
+50 hp
Original 248 hp
Stage 1 298 hp
Gain +50 hp
Komatsu Wheeled Harvesters 931 7.4L I6
ECU Chiptuning Performance Results
Estimated power and torque gains after Stage 1 ECU remapping
Engine torque
Torque Nm
+220 Nm
Original 1100 Nm
Stage 1 1320 Nm
Gain +220 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.
**Komatsu Wheeled Harvester 931 7.4L I6 – ECU Remapping**
Communal and agricultural machinery, such as the Komatsu Wheeled Harvester 931 with a 7.4L I6 engine, is subject to significant stress on a daily basis. The Bosch EDC17CV54 electronic control unit (ECU) with a TC1767 processor manages all aspects of engine operation, influencing its power, stability, and efficiency. ECU remapping is an adjustment of the software that allows the engine’s performance to be adapted to specific operating conditions. For tractors operating in demanding environments, stability and reliability are particularly important.
The ECU remapping for the Komatsu Wheeled Harvester 931 is focused on optimizing engine performance under maximum load, ensuring confident power delivery and minimizing the risk of failure. If required, the EGR and DPF systems can be disabled, which reduces engine stress and extends its service life.
At AutoChip.lv, we analyze data from your Komatsu’s ECU to precisely adjust engine operating parameters, taking into account its specific characteristics and your requirements. The process involves reading the factory firmware, making modifications, and writing a new, optimized version to the ECU. This allows for more efficient engine operation, improved responsiveness, and consequently, increased machinery performance.
It is important to note that all factors affecting the engine’s longevity and the durability of its components are considered during the process. **Komatsu Wheeled Harvester 931 7.4L I6 – ECU Remapping**
Specification
| Power (KW) | 185 |
|---|---|
| Power (HP) | 248 |
| Torque (Nm) | 1100 |
| Power (PS) | 252 |
| ECU Brand | Bosch |
| ECU Version | EDC17CV54 |
| ECU Micro | TC1767 |
| Tools | KESS3 compatible Powergate not compatible |
| Connection | OBD available |
| Year | 2013 |
| Type | Tractors |
Choose your vehicle
To view the chip tuning options available for your vehicle, select the make, model, year and engine.