Exergy Performance offers extensive knowledge and experience in fuel system development and products, as well as offering the absolute best test equipment in the industry. Our expansive knowledge in the high performance diesel fuel market can give your truck the high-powered performance you are looking for to achieve your goals. We offer a variety of products for a multitude of diesel fuel engines including new and reman injectors modified to flow at nearly any level, high output common rail pumps, OEM rails, sensors, and pressure valves. We also service, test, and repair injectors.