The Fuelab FLB-515 TBI adjustable fuel pressure regulator is a universal, compact regulator for throttle-body injection setups. It offers an adjustable 10–25 psi range and includes two -10AN inlets with a single -6AN return for typical TBI plumbing. Offered in purple, the unit is a tunable choice for controlling pressure in TBI fuel systems.
Fuelab 515 TBI Adjustable FPR 10-25 PSI (2) -10AN In (1) -6AN Return - Purple