Engine power
Power hp
+91 hp
Original 456 hp
Stage 1 547 hp
Gain +91 hp
MACK Vision CXN-Series 455 12.8L
ECU Chiptuning Performance Results
Estimated power and torque gains after Stage 1 ECU remapping
Engine torque
Torque Nm
+477 Nm
Original 2386 Nm
Stage 1 2863 Nm
Gain +477 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 Viion CXN-erie 455 12.8L involves recalibrating the engine’s electronic control unit (ECU), a TRW EM2.2 unit with an MPC5554 processor, to achieve optimal truck performance. During the chip tuning process, AutoChip.lv specialists adapt the ECU software to specific operating conditions, taking into account the characteristics of the 12.8-liter MACK 455 engine and its 340 kW power output. A key characteristic of commercial vehicle operation is prolonged work under high load and the need for fuel efficiency. Reprogramming the ECU enables more efficient fuel combustion, which positively affects engine life and reduces operating costs.
It is also possible to disable the AdBlue, EGR, and DPF systems, which is relevant for operation in harsh conditions and helps avoid costly repairs to these components. The ECU reprogramming process includes analyzing the current state of the software, identifying limitations, and making changes aimed at optimizing engine performance. We aim to increase torque – in this case, to 2386 Nm – and improve engine responsiveness, ensuring smooth operation and stable performance in all modes.
It is important to note that all changes are made with consideration for engine reliability and durability, to avoid negative consequences for its lifespan. Chip tuning for the MACK Viion CXN-erie 455 12.8L allows you to adapt the engine’s operation to your needs and operating conditions, providing an optimal combination of power, fuel efficiency, and reliability.
Specification
| Power (KW) | 340 |
|---|---|
| Power (HP) | 456 |
| Torque (Nm) | 2386 |
| Power (PS) | 462 |
| ECU Brand | TRW |
| ECU Version | EMS2.2 |
| ECU Micro | MPC5554 |
| Tools | KESS3 compatible Powergate not compatible |
| Connection | OBD not available |
| Year | 2012 |
| Type | Trucks |
Choose your vehicle
To view the chip tuning options available for your vehicle, select the make, model, year and engine.