The Fuelab 515 adjustable fuel pressure regulator provides tunable fuel pressure control for EFI applications. This large-seat regulator adjusts from 25-90 psi and includes two -10AN inlet ports plus a single -6AN return for plumbing flexibility. As a universal aftermarket regulator it helps tuners precisely set system pressure to match different pump and injector setups.
Fuelab 515 EFI Adjustable FPR Large Seat 25-90 PSI (2) -10AN In (1) -6AN Return - Green