 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. Hot Shot Secret Diesel Extreme is available nationwide at truck stops, fine farm and auto stores, and online at hotshotsecret.com. Hot Shot Secret.