
If you're looking to install a BLOX fuel pressure regulator, you're in luck! BLOX Racing offers a range of adjustable fuel pressure regulators that are designed to be easy to install and provide high performance and reliability. These regulators are made from billet aluminum and are compatible with various fuel types, including gasoline, diesel, methanol, and ethanol. They offer flexibility during installation and come pre-assembled, ensuring consistency each time the engine is turned on. With their affordable price point and ability to work with factory or aftermarket fuel rails, BLOX fuel pressure regulators are a great choice for those looking to tune their air/fuel ratio.
| Characteristics | Values |
|---|---|
| Product Name | Adjustable Fuel Pressure Regulator |
| Brand | BLOX Racing |
| Compatibility | Honda CRX, Civic, Del Sol, Honda Accord (4-cyl) |
| Material | Billet Aluminum |
| Installation | Installs onto the factory fuel pressure regulator |
| Function | Turns the factory regulator into an adjustable unit, allowing users to tune the air/fuel ratio |
| Performance | High performance and reliability, guaranteed consistency |
| Inlet and Return Ports | -6AN inline |
| NPT Ports | 1/8" |
| Compatibility | Gasoline, diesel, methanol, ethanol |
| Max. Flow | 2.5 GPM @ 25 PSI |
| Adj. Range | 25-90 PSI |
| Weight | 1.0 pounds |
| Country of Origin | Taiwan |
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$31.67 $33.93
What You'll Learn

BLOX Racing Adjustable Fuel Pressure Regulator
The BLOX Racing adjustable fuel pressure regulator (FPR) is an easy-to-install and affordable alternative to expensive, complicated aftermarket units. This billet aluminium piece installs onto the factory fuel pressure regulator, turning it into an adjustable unit. This allows users to properly tune the air/fuel ratio, which is ideal for any aftermarket products requiring increased fuel pressure.
The BLOX Racing FPR is designed to work with the factory fuel rail, although it does require some modifications to the factory fuel pressure regulator and/or fuel rail. Installation instructions are provided.
This product is compatible with the following vehicles:
- 88-00 Honda CRX, Civic, Del Sol
- 92-02 Honda Accord (4-cyl)
BLOX Racing also offers a Competition 2-Port adjustable FPR, which is designed to offer high performance and reliability. Each unit comes pre-assembled and is guaranteed to offer consistency each time the engine is turned on. These billet aluminium units feature -6AN inlet and return ports in-line, offering more flexibility during installation, as well as 1/8" NPT ports. They are compatible with gasoline, diesel, methanol, and ethanol, and are designed to work with aftermarket fuel rails.
The max flow for the Competition 2-Port adjustable FPR is 2.5 GPM @ 25 PSI, with an adjustable range of 25-90 PSI.
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Compatibility with factory or aftermarket fuel rail
The BLOX Racing adjustable fuel pressure regulator (FPR) is an affordable and easy-to-install alternative to other complicated and expensive aftermarket units. This billet aluminium piece installs onto the factory fuel pressure regulator, turning it into an adjustable unit and allowing users to tune the air/fuel ratio. This is ideal for any aftermarket products requiring a bump in fuel pressure.
The BLOX FPR is designed to work with the factory fuel rail and requires some modifications to the factory fuel pressure regulator and/or fuel rail. Instructions for installation are provided.
The BLOX Racing Competition 2-Port adjustable FPRs are also compatible with aftermarket fuel rails. These billet aluminium units feature -6AN inlet and return ports in-line, offering more flexibility during installation. They are compatible with gasoline, diesel, methanol and ethanol.
The BLOX FPR is also available for Honda vehicles, designed to work with the factory or an aftermarket fuel rail.
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Installation instructions
The BLOX Racing adjustable fuel pressure regulator (FPR) is an easy-to-install alternative to complicated and expensive aftermarket units. This regulator is designed to work with the factory fuel rail, although it may require some modifications to the factory fuel pressure regulator and/or fuel rail.
To install the BLOX Racing adjustable FPR, follow these steps:
- Remove the factory fuel pressure regulator from your vehicle. This process will vary depending on your vehicle's specific make and model. You may need to refer to your vehicle's repair manual or seek the assistance of a qualified mechanic.
- Prepare the BLOX Racing adjustable FPR for installation by ensuring that all necessary components are included and ready for installation. This includes the regulator itself, as well as any gaskets, spacers, or other hardware provided with the product.
- Carefully install the BLOX Racing adjustable FPR onto the factory fuel pressure regulator, following the instructions provided by the manufacturer. This may involve making adjustments to the factory regulator or fuel rail as noted in the product specifications.
- Once the BLOX Racing adjustable FPR is securely in place, reconnect any disconnected hoses or lines, ensuring that all connections are properly sealed and secure.
- After installation, start your vehicle and allow it to reach operating temperature. Check for any leaks or issues, and ensure that the fuel pressure is adjusted properly according to the manufacturer's specifications.
Please note that these are general instructions and may not cover all the specific details pertaining to your vehicle. Always refer to the manufacturer's instructions and seek professional assistance if needed.
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BLOX Racing Competition 2-Port FPR
The BLOX Racing Competition 2-Port adjustable FPR is designed to offer high performance and reliability. Each unit comes pre-assembled and is guaranteed to offer consistency each time the engine is turned on.
These billet aluminium units feature -6AN inlet and return ports in-line, which offers more flexibility during installation, as well as 1/8" NPT ports. They are compatible with gasoline, diesel, methanol and ethanol, and are designed to work with aftermarket fuel rails.
The maximum flow rate is 2.5 GPM at 25 PSI, with an adjustable range of 25-90 PSI.
The BLOX Racing adjustable fuel pressure regulator is an easy-to-install alternative to more complicated and expensive aftermarket units. This billet aluminium piece installs onto the factory fuel pressure regulator, turning it into an adjustable unit, allowing users to properly tune the air/fuel ratio. It is designed to work with the factory fuel rail.
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BLOX Racing Competition 3-Port FPR
The BLOX Racing Competition 3-Port adjustable FPR is designed to offer high performance and reliability. Each unit comes pre-assembled and is guaranteed to offer consistency each time the engine is turned on. The billet aluminium construction of these units offers flexibility during installation, with -6AN inlet and return ports in-line and 1/8" NPT ports. They are compatible with gasoline, diesel, methanol, and ethanol, and are designed to work with aftermarket fuel rails. The maximum flow rate is 2.5 GPM at 25 PSI, with an adjustable range of 25-90 PSI.
To install the BLOX Racing Competition 3-Port FPR, you will need to follow the provided installation guide and make modifications to the factory fuel pressure regulator and/or fuel rail. This product is an affordable and easy-to-install alternative to other expensive and complicated aftermarket units. It installs onto the factory fuel pressure regulator, turning it into an adjustable unit and allowing users to properly tune the air/fuel ratio.
The BLOX Racing Competition 3-Port FPR is a high-quality product that meets or exceeds OEM standards. The manufacturing processes and materials used reflect the same quality employed by major OEM auto manufacturers. BLOX Racing is dedicated to developing high-performance products for today's import and sport compact enthusiasts, rigorously testing each product to ensure both form and function.
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Frequently asked questions
The BLOX Racing adjustable fuel pressure regulator (FPR) is an affordable and easy-to-install alternative to complicated and expensive aftermarket units.
This billet aluminium piece installs onto the factory fuel pressure regulator, turning it into an adjustable unit, allowing users to properly tune the air/fuel ratio.
The BLOX fuel pressure regulator is compatible with a range of vehicles, including Honda CRX, Civic, Del Sol, and Accord (4-cyl).
The price of the BLOX fuel pressure regulator ranges from $38.40 to $64.00, depending on the specific product and any discounts or sales that may be offered.
The BLOX fuel pressure regulator can be purchased from the BLOX Racing website or from other authorized retailers, such as Amazon.






























