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**
Complex machinery, such as the Komatsu Wheeled Harvester 931 with a 7.4L I6 engine, requires specific attention to electronic control unit (ECU) calibration. The stable operation of the engine in demanding conditions directly affects the machine’s performance and service life. For Komatsu models manufactured in 2013, equipped with a Boch EDC17CV54 ECU featuring a TC1767 processor, we offer professional remapping services designed to increase torque and optimize performance under load.
The ECU remapping process includes analysis of current engine parameters, identification of potential improvements, and adjustment of the ECU software. We place particular emphasis on operational stability to ensure engine reliability and longevity under heavy loads. If required, systems such as EGR and DPF can be disabled, which is especially relevant for equipment operating in challenging environments. This reduces engine stress and avoids costly repairs associated with particulate filter clogging.
Optimization of torque (up to 1100 Nm) allows for efficient utilization of the Komatsu engine’s power, while improved throttle response provides more precise machine control. To achieve the best results, we utilize modern tools and proven algorithms adapted to the specific engine model and ECU. AutoChip.lv guarantees high-quality remapping services aimed at enhancing the efficiency and durability of your Komatsu Wheeled Harvester 931. **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.