Southern Performance Injectors

With over 36 years in the automotive and marine industry, Southern Performance Injectors (SPI) excels in high-performance racing, boasting numerous wins and championships. For over 17 years, we’ve proudly served the Houston area, prioritizing exceptional customer service and quality. Specializing in injector testing, we address common issues like rust from water contamination. Our thorough process includes testing for leaks, spray patterns, and flow rates, followed by ultrasonic cleaning, restoring 97% of injectors to original functionality. We guarantee the quality of our work and value every customer’s satisfaction.