When it comes to giving your diesel truck big power, one of the most cost-effective ways of making it happen is with nitrous or water-methanol injection. Nitrous Express offers up a variety of nitrous injection systems and water-methanol injection systems that can give your diesel a whole bunch of horsepower and torque all in one place. Nitrous Express systems come with everything you need to get them installed on your truck, letting you get them up and running on your truck. Nitrous Express has Duramax nitrous and water-meth systems, Cummins nitrous and water-meth systems, and Powerstroke nitrous and water-meth systems available at different flow rates and power levels so that you can find the perfect system for your truck.