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The Fuelab 515 adjustable fuel pressure regulator for TBI setups offers a 10-25 psi range and two -10AN inlet ports with a single -6AN return for straightforward plumbing. Marketed as a universal unit, it gives installers an accessible way to tune mid-range fuel pressure for throttle-body injection systems without complex modifications to stock fuel lines.
Fuelab 515 TBI Adjustable FPR 10-25 PSI (2) -10AN In (1) -6AN Return - Green
