Advanced tuning for work and towing adds loads of power with built-in safety, adjust-on-the-fly power, and CleanTune Technology. PowerPack calibration: +100 hp/+239 lb-ft. Calibrated for working and towing, EconoMind is a fully engineered diesel tuner with an unmatched combination of power, fuel economy, 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. Key Features: Easy Install Loaded with Features Value Priced Destroys the competition, not your vehicle! ActiveSafety protects engine/powertrain Gain up to +100 hp/+239 lb-ft at rear wheels 37 percent quicker hillclimbs EconoMind Diesel Tuner w/Switch EGT Temp Limit Kit included 50 State Compliant CARB E.O. D-161-92