At Lee’s Diesel Repair LLC, we go beyond standard repairs—we bring out the beast in your engine. Whether you want more horsepower, better fuel economy, or smoother throttle response, our performance and tuning services are designed to optimize every aspect of your diesel or gas vehicle’s powertrain.

Using cutting-edge diagnostics and tuning software, we customize solutions for daily drivers, work trucks, RVs, and high-performance builds. You’ll get more torque, quicker response, and an engine that works smarter, not harder.