Welcome to Bitterroot Diesel Performance!

Welcome to our shop, where precision, craftsmanship, and a commitment to excellence meet. We are a small, veteran-owned machine shop that prides itself on delivering top-tier solutions to the automotive industry. As an Original Equipment Manufacturer (OEM) and trusted contract manufacturer, our reputation for quality and reliability speaks for itself. Specializing in cutting-edge technology, we are the number one choice when it comes to the highest quality vegetable oil fuel conversion systems for diesel vehicles. Whether you're looking for precision parts or innovative fuel systems, we have the expertise and dedication to exceed your expectations. Quality, innovation, and veteran-driven values – that’s what drives us forward.