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The Fuelab 515 adjustable fuel pressure regulator for TBI systems adjusts between 10-25 psi and offers two -6AN inlet fittings with one -6AN return for compatible plumbing. Marketed as a universal aftermarket regulator, it provides an accessible option to fine-tune throttle-body injection fuel pressure to meet specific pump and injector needs without major modifications.
Fuelab 515 TBI Adjustable FPR 10-25 PSI (2) -6AN In (1) -6AN Return - Red
