FMS (Flow Management Solutions) is a performance shop in San Bernardino, California that was established in 1974. The business initially specialized in exhaust system upgrades but has since expanded to offer a range of performance-enhancing products, including cold air intake systems and computer programming. The shop's performance team is dedicated to safely increasing the performance of today's vehicles. Customers have consistently praised FMS for their outstanding service and workmanship. One reviewer had an exhaust system installed within 2 hours, and the work was completed without any issues. Another customer, whose SUV was fixed by the FMS team, noted that the vehicle was running excellently again. Customers have also highlighted the professionalism of the staff, the reasonable prices, and the clean and well-maintained shop. Overall, FMS has earned a reputation for providing high-quality performance upgrades and excellent customer service. The business is a trusted choice for those seeking to enhance the performance of their vehicles.
They handle business and get stuff done as they say shout out to Ricardo Lopez
February 2026
Great service. Took my Trackhawk in and Ricardo took care of me. Everything was handled professionally with no upselling. Honest shop and quality work. I’ll keep bringing my Jeep here.
February 2026
Excellent service. Second time coming here. Promised warranty . Definitely a family oriented business same their work shows pure love. Reasonable prices!!!
