PSI Superchargers

PSI Superchargers is a leading provider of high-performance supercharger solutions, based in Tempe, Arizona, serving the motorsports industry and demanding performance applications. Founded in 1988 by Norm Drazy, a former aerospace engineer, PSI Superchargers began as a passion project in a small garage, driven by a commitment to delivering defect-free solutions and exceeding customer expectations. The company’s core expertise lies in the design and manufacture of innovative screw superchargers, initially developed for drag racing and now utilized across a wide range of applications. PSI Superchargers’ success is rooted in a systems approach to performance, meticulously analyzing and optimizing every component to ensure peak efficiency and reliability. From its early days, PSI Superchargers has consistently pushed the boundaries of supercharger technology, pioneering advancements like the High-Helix rotor design and injector hat solutions. The company’s commitment to quality and innovation has earned it a reputation as a trusted partner for racers and performance enthusiasts worldwide, with notable achievements including supporting multiple NHRA champions and setting records in the late 1980s. PSI Superchargers continues to build upon its legacy, providing reliable and powerful supercharger systems that deliver winning performance.