Engine power
Power hp
+69 hp
Original 345 hp
Stage 1 414 hp
Gain +69 hp
MACK Granite GU-Series 345 10.8L
ECU Chiptuning Performance Results
Estimated power and torque gains after Stage 1 ECU remapping
Engine torque
Torque Nm
+369 Nm
Original 1844 Nm
Stage 1 2213 Nm
Gain +369 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 345 10.8L involves recalibrating the engine control unit (ECU) – a TRW EM2.2 unit with an MPC5554 processor – to optimize truck performance under actual operating conditions. For the 2008 MACK Granite GU-erie model equipped with a 345 10.8L engine producing 257 kW, improving efficiency and service life is a key objective. The chip tuning process analyzes current engine parameters, identifies limitations, and adjusts the ECU software. We adapt the control algorithms to achieve smoother and more efficient fuel combustion, positively impacting fuel economy and reducing engine stress.
Particular attention is given to optimizing torque – 1844 Nm in the case of the Granite GU-erie – to ensure confident pulling power during cargo transport. If required, systems such as AdBlue, DPF, and EGR can be deactivated, mitigating issues related to fuel quality and operation in harsh environments. AutoChip.lv performs ECU reprogramming, guaranteeing stable and reliable engine operation.
Our focus is on extending engine service life, not just achieving short-term power gains. Reprogramming the ECU eliminates factory restrictions and errors, improves engine responsiveness, and ensures optimal performance across a wide range of engine speeds. Chip tuning for the MACK Granite GU-erie 345 10.8L is an investment in the reliability and economy of your vehicle.
Specification
| Power (KW) | 257 |
|---|---|
| Power (HP) | 345 |
| Torque (Nm) | 1844 |
| Power (PS) | 350 |
| ECU Brand | TRW |
| ECU Version | EMS2.2 |
| ECU Micro | MPC5554 |
| Tools | KESS3 compatible Powergate not compatible |
| Connection | OBD not available |
| Year | 2008 |
| Type | Trucks |
Choose your vehicle
To view the chip tuning options available for your vehicle, select the make, model, year and engine.