Engine power
Power hp
+91 hp
Original 456 hp
Stage 1 547 hp
Gain +91 hp
MACK Granite GU-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 Granite GU-erie 455 12.8L involves precise adjustment of the engine control unit (ECU), the TRW EM2.2, based on the MPC5554 processor, to improve performance and longevity of your truck. During the ECU reflash, the operating parameters of the 12.8-liter 455 engine are adapted to achieve more optimal fuel combustion and, consequently, reduce fuel consumption. For the MACK Granite GU-erie 455 12.8L operating in demanding conditions, optimizing the engine for constant loads is particularly relevant. We analyze data from sensors and adjust the injection and ignition maps to ensure stable operation and maximum torque of 2386 Nm, with a power output of 340 kW.
In some cases, to enhance reliability and adapt to fuel quality, disabling the AdBlue or DPF system may be necessary, which is also implemented through ECU software recalibration. AutoChip.lv guarantees that any changes to the software will be made considering all technical features of the engine and will not lead to premature wear.
We aim to ensure that your MACK Granite GU-erie 455 12.8L operates as efficiently and reliably as possible throughout its service life. Chip tuning for the MACK Granite GU-erie 455 12.8L.
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.