 Due to a cleaner burn, there are less hydrocarbons and particulate matter in your exhaust. This reduces the blockage of your diesel particulate filter. Using Diesel Extreme generates 83% less DPF regenerations. The 6-in-1 Diesel Extreme formula also includes the most concentrated detergent on the market, lubricity enhancer, water demulsifier, rust and corrosion inhibitors, and a fuel stabilizer.