
The BLOX Racing adjustable fuel pressure regulator is listed for 1988–2000 Civic, 1990–2001 Integra and 2000+ S2000 applications as a tunable regulator to control fuel rail pressure. Designed as a direct‑fit replacement where specified, it lets builders set fuel pressure to match upgraded injectors or modified engines, supporting proper fuel delivery for varied tuning needs when installed with appropriate fuel system plumbing.
BLOX Racing 88-00 Civic / 90-01 Integra / 00+ S2000 Adjustable Fuel Pressure Regulator