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The Fuelab FLB-515 TBI large-seat adjustable fuel pressure regulator is tuned for throttle-body injection with a 10–25 psi range and a larger seating area for improved flow. It includes two -6AN inlet ports and one -6AN return and functions as a universal, user-adjustable regulator to stabilize pressure on TBI systems and accommodate aftermarket pump and rail setups.
Fuelab 515 TBI Adjustable FPR Large Seat 10-25 PSI (2) -6AN In (1) -6AN Return - Green
