Power and fuel economy on the fly. Calibrated for working and towing, Banks EconoMind tuners are fully engineered diesel tuners with an unmatched combination of power, safety, and versatility. They deliver load-hauling best gains of 100 hp and 175 ft.-lbs. at the rear wheels and have six change-on-the-fly power levels. EconoMind tuners have exclusive safeguards that honor the engine and powertrain.