Why Choose S&S Diesel Motorsport?

Owned and operated by former Bosch Motorsport and Cummins engineers, S&S Diesel Motorsport draws on 63 years of combined diesel injection and engine development experience to innovate world-leading common rail diesel technology.
S&S Diesel Motorsport has successfully developed common rail diesel fuel systems for engines of all sizes and applications, ranging from 1.5L to 19L.

While others may use base model equipment with limited testing capabilities, S&S Diesel Motorsport uses the most advanced equipment available with multiple custom-built test stations to thoroughly validate every product.
Each set is thoroughly balanced to injection quantity and profile, resulting in matching rate shapes and total injected quantities to within 3% variance.
All S&S injectors are tested with the OE standard calibration fluid, pressure, and temperature.
Higher-flowing competition injectors feature proprietary internal modifications that allow them to inject quicker.
Piezo injectors feature internal modifications to compliment increased nozzle size

S&S Diesel Motorsport uses proprietary EDM and honing processes to create clean and consistent holes.
Nozzles are flow tested with the OE standard fluid, pressure, and temperature.

S&S Diesel Motorsport high-pressure pumps feature proprietary internal modifications that allow for high-rpm operation and flow.
S&S uses custom equipment to thoroughly validate pump durability to 6,000+ RPM.
S&S pumps are the market leaders in pumping efficiency and output.

All S&S Diesel Motorsport products carry a two-year, unlimited mileage warranty, including high-output competition parts.
S&S Diesel Motorsport gives financial support back to the diesel industry by sponsoring many races and pulls throughout the year. Additionally, the S&S team is on-site with the parts needed to keep racers in the show, and provides optional electronics support to #SScontrolled competitors.

Be a Part of Team #SSfueled!