FeaturesFord F-250/F-350 Powerstroke 7.3LSimply plug chip into ECU to install Bully Dog chipSix levels (click More Info below)Exhaust gas temps 50°-100° coolerFlip switch for on-the-fly adjustmentImproved drivability and more mpgTypical horsepower gains: 1995-98 up to 65, 1999-2003 up to 100Reduce sluggish shiftsCan remove speed limiter