FMS Performance (Flow Management Solutions) has been a trusted name in San Bernardino, California since its founding in May of 1974. Specializing in a wide range of performance upgrades, FMS focuses on enhancing vehicle horsepower while keeping your car California-legal. From exhaust system upgrades, Cold Air Intakes, and Throttle Body Spacers to Superchargers, we deliver top-tier solutions that take your vehicle’s performance to the next level. We also offer comprehensive services, including regular vehicle maintenance, rims and tires, and... read full review »