This video shows the bullydog GT gas tuner and some of its features. The Bully Dog GT Gas Tuner adds 25 hp to the mustang GT according to bullydog. We specialize in Mustang Performance Parts. Another great add on is some upgraded Mustang Lights.<br /><br /><br /><img src="http://ll.broadbandsports.com/images/31382_thumb.jpg" alt="Bullydog GT Gas Tuner" title="Bullydog GT Gas Tuner" width="150" height="90" alt="Bullydog GT Gas Tuner"/>
