Engine power
Power hp
+89 hp
Original 445 hp
Stage 1 534 hp
Gain +89 hp
MACK TerraPro MRU-Series 445 12.8L
ECU Chiptuning Performance Results
Estimated power and torque gains after Stage 1 ECU remapping
Engine torque
Torque Nm
+450 Nm
Original 2251 Nm
Stage 1 2701 Nm
Gain +450 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.
Chip tuning for the MACK TerraPro MRU-erie 445 12.8L involves recalibrating the engine control unit (ECU) – a TRW EM2.2 unit with an MPC5554 processor – to optimize truck performance under actual operating conditions. The 12.8-liter MACK engine, producing 332 kW, requires precise adjustment to maintain durability and efficiency, particularly during intensive transport operations. The chip tuning process analyzes current engine operating parameters, identifies limitations, and adjusts the ECU software.
At AutoChip.lv, we adapt the fuel delivery map, ignition timing, and other parameters to achieve reduced fuel consumption and increased torque – up to 2251 Nm – without compromising reliability. For trucks like the MACK TerraPro, an important consideration is the ability to disable the AdBlue system and the diesel particulate filter (DPF), if necessary to suit operating conditions. This avoids issues related to poor fuel quality or frequent off-road travel.
It is also possible to remove errors and restrictions imposed by the manufacturer. ECU reprogramming is performed using professional equipment and software, ensuring safe and accurate tuning. We pay particular attention to stable engine operation across a wide range of loads and temperatures, ensuring its longevity and service life.
Chip tuning for the MACK TerraPro MRU-erie 445 12.8L allows for the full realization of the engine's potential, improves its responsiveness, and makes truck operation more comfortable and predictable.
Specification
| Power (KW) | 332 |
|---|---|
| Power (HP) | 445 |
| Torque (Nm) | 2251 |
| Power (PS) | 452 |
| ECU Brand | TRW |
| ECU Version | EMS2.2 |
| ECU Micro | MPC5554 |
| Tools | KESS3 compatible Powergate not compatible |
| Connection | OBD not available |
| Year | 2011 |
| Type | Trucks |
Choose your vehicle
To view the chip tuning options available for your vehicle, select the make, model, year and engine.