SKU: BXFU-00402-RD
BLOX Racing 88-00 Civic / 90-01 Integra / 00+ S2000 Adjustable Fuel Pressure Regulator
The BLOX Racing Adjustable Fuel Pressure Regulator BXFU-00402-RD provides precise fuel delivery for 1988-2000 Honda Civic, 1990-2001 Acura Integra, and 2000+ Honda S2000 models. CNC-machined from billet aluminum with red anodizing, this regulator replaces OEM units to hold steady pressure under boost or high RPM conditions. Adjust from 30 to 90 PSI for exact air-fuel ratios that support power gains in EFI setups.
Key Features
- Adjustable Range: Fine-tune base fuel pressure from 30-90 PSI with included adjustment knob for custom tuning on modified engines
- Billet Aluminum Body: CNC-machined construction with red anodized finish resists corrosion and withstands high-pressure demands
- 1/8 NPT Gauge Port: Integrated port allows direct connection of fuel pressure gauge for real-time monitoring during dyno or track sessions
- Soft Seat Diaphragm: High-quality diaphragm ensures leak-free sealing and instant pressure response for reliable performance
- Direct OEM Replacement: Bolt-on design matches factory fuel rail mounting with no modifications needed for quick installs
Product Notes
- Pair with aftermarket fuel rail or pump for boosted applications over 50 PSI
- Reference service manual for base pressure specs before adjustment
- Securely package in foam-lined box measuring 5.5 x 3.5 x 2.5 inches
Installation Notes
- Professional installation recommended.
- Relieve fuel system pressure and disconnect battery before starting
- Uses OEM O-ring seals and M6 mounting hardware for compatibility
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1988-1991 | Honda | Civic | Base / CX / DX / Wagovan / RT 4WD |
| 1988-2000 | Honda | Civic | LX / HX / VX / Si / GX / EX / Value Package |
| 1989-1991 | Honda | CRX | Base / HF / Si |
| 1993-1997 | Honda | Civic del Sol | S / Si / VTEC |
| 1990-2001 | Acura | Integra | GS / GS-R / LS / RS / Special Edition / Type R |
| 1991-2005 | Acura | NSX | Base / T / Alex Zanardi Edition |
| 1992-2001 | Honda | Prelude | Base / S / SE / Si / Si 4WS / VTEC / Type SH |
| 2000-2009 | Honda | S2000 | Base / CR |
Why Choose BLOX Racing?
- Proven in motorsport with JDM-inspired designs for Honda enthusiasts
- Every part undergoes rigorous pressure testing for durability
- Precision engineering ensures consistent fuel delivery in all conditions
Frequently Asked Questions
- Q: Will this fit my 1994 Honda Civic EX with B16 swap?
A: Yes, it bolts directly to PRB or PRC fuel rails common in OBD1 Civic swaps including EG/EK chassis - Q: What material is the regulator made from?
A: CNC billet 6061-T6 aluminum with red Type III hard anodizing and Viton seals for fuel compatibility - Q: Does it come with a warranty?
A: BLOX Racing offers a 1-year limited warranty against manufacturing defects with proper installation
Shipping & Handling
- Method: UPS Ground or USPS Priority
- Availability: In stock – ships same or next business day
- Packaging: Protective foam insert in 5.5 x 3.5 x 2.5 inch corrugated box
- Weight: 0.65 lbs
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