PowerPack calibration 100 hp235 lb - ft (rear wheel). Advanced tuning for work and towing adds loads of power (airflow improvements recommended) with built - in safety, adjust - on - the - fly power, fuel economy features and CleanTune Technology. Calibrated for working and towing, EconoMind is a fully engineered diesel tuner with an unmatched combination of power, safety, versatility and CleanTune Technology. EconoMind tunes pulse width, timing and fuel pressure, delivering tremendous load - hauling power (airflow improvements recommended). Change power levels on - the - fly at the twist of a knob. Has exclusive safeguards that honor the engine and powertrain. Pyrometer and boost gauge recommended. All gains measured at the rear wheels, with recommended airflow improvements.