Bully Dog 6 Position Chip Performance Module Features: Increases Horsepower And Torque Tranny Smartâ?¢ Programming Reduces Sluggish Shifts Increases Fuel Economy Removes Speed Limiter On The Fly Adjustability Easy Installation Plugs Into The Engine Control Unit (ECU) Height: 2.00 Width: 5.00 Length: 8.00 Weight: 0.50 lbs Vehicle Type: Bully Dog