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The Fuelab FLB-515 TBI large-seat adjustable regulator provides a 10–25 psi range for throttle-body injection with a larger seat for improved flow at moderate pressures. It ships with two -6AN inlet ports and one -6AN return and functions as a universal, user-adjustable regulator to help stabilize fuel pressure on TBI systems and simplify integration with aftermarket fuel setups.
Fuelab 515 TBI Adjustable FPR Large Seat 10-25 PSI (2) -6AN In (1) -6AN Return - Gold
