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The Fuelab FLB-515 EFI adjustable fuel pressure regulator uses a large-seat design intended for electronic fuel injection setups with mid-range pressure needs. Adjustable from 25–90 psi, it includes two -10AN inlets and a single -6AN return to accommodate common EFI plumbing. Finished in blue, it provides tunable pressure control for versatile EFI installations.
Fuelab 515 EFI Adjustable FPR Large Seat 25-90 PSI (2) -10AN In (1) -6AN Return - Blue
