Optimum fuel tuning for awesome power, built-in safety and adjust-on-the-fly power. Calibrated for sport, Six-Gun is a fully engineered diesel tuner with an unmatched combination of power, safety and versatility. It delivers pavement-shredding best gains of +105 hp and +258 lb-ft at the rear wheels. Has 6 change-on-the-fly power levels. Is Stacked for Power to tune timing and fuel pressure. Also has exclusive AutoRate and ActiveSafety engine and transmission safeguards. Horsepower and torque measured at rear wheels. With Banks iDash SuperGauge 1.8, you add enhanced monitoring and easy control. Monitor data your vehicle's gauge won't show you, and real values that your vehicle masks. Instant real data to keep an eye on your engine, not the inaccurate filtered data that the manufacturer shows you that can sometimes lead to failure. Note: Banks Horsepower and Torque tests performed with recommended airflow improvements. Upgradeable options include Banks iDash DataMonster and airflow components to build a complete engineered power system. For best Six-Gun Tuner performance, Banks always recommends airflow improvements. Key Features: Gain up to 105 HP, 258 ft/lbs TQ at rear wheels Choose between 6 power levels though iDash Destroys the competition, not your vehicle! Optimum fuel tuning for awesome power iDash displays temps, pressures, speeds, etc ActiveSafety protects engine/powertrain Loaded with Features Easy Install US Patent #7,593,808 and #7,254,477 50 State Compliant CARB E.O. D-161-95