The absolute best module you can put in your Dodge Cummins! You will receive dramatic horsepower and torque increases in minimal installation time. The Torque Dog is a module that easily plugs into the injection pump or into the port link boost sensor depending on the type of vehicle you own. The Torque Dog for the 1998.5-02 models is now adjustable on-the-fly with a Stock, 30 and 65 additional horsepower settings. Bully Dog is the only manufacturer to offer this combination with a simple plug-in performance module.