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DeatschWerks DWR1000 AFPR Black – Adjustable Fuel Pressure Regulator

Product Overview

The DeatschWerks DWR1000 Adjustable Fuel Pressure Regulator is a product for high-performance fuel systems. It helps control fuel pressure consistently. This regulator is good for both street and track use. It makes sure the engine gets the amount of fuel for naturally aspirated and forced induction builds.DeatschWerks made the DWR1000 in their Oklahoma City facility in the USA. They have been working on fuel system technology for over 20 years. Many enthusiasts and professional tuners trust DeatschWerks.

Key Features

  • The DWR1000 has precision-adjustable fuel pressure control.
  • It has a high-flow design that supports performance builds.
  • The regulator has a black anodized finish for corrosion resistance.
  • It has a boost/vacuum reference port for rising rate operation.
  • The DWR1000 works with gasoline, ethanol, and E85 fuels.
  • It has a universal design for flexible installation.
  • The regulator is built for reliability in high-horsepower applications.

Full Specifications

  • Model: DWR1000
  • Type: Adjustable Fuel Pressure Regulator (AFPR)
  • Finish: anodized
  • Base Pressure Range: 30–90 PSI (adjustable)
  • Ports: Multiple ORB ports (varies by configuration)
  • Fuel Compatibility: Gasoline, E85, ethanol blends
  • Reference Port: 1:1 boost/vacuum reference
  • Material: CNC-machined billet aluminum
  • Mounting: bracket compatible
  • Manufacturer: DeatschWerks, LLC
  • Origin: USA

Vehicle Compatibility

The DWR1000 is a universal fuel pressure regulator. It works with applications:
  • Sport Compact builds (Honda, Subaru, Mitsubishi, etc.)
  • Modern Muscle (Mustang, Camaro, Challenger)
  • Euro performance vehicles (BMW, Audi, VW)
  • Custom. Supercharged setups
  • Standalone or upgraded fuel systems
⚠️ Note: Installation may require custom fuel lines, fittings or adapters depending on your setup.

Installation Instructions (Simplified Guide)

Tools Needed:
  • AN wrenches
  • Fuel line fittings
  • Thread sealant (fuel-safe)
  • Fuel pressure gauge
Steps:
  • Relieve fuel system pressure before starting.
  • Mount the regulator securely using a bracket in a location.
  • Connect fuel lines (inlet, outlet, and return) according to your system layout.
  • Attach the vacuum/boost reference line to the manifold.
  • Install a fuel pressure gauge for adjustment.
  • Start the engine. Adjust pressure using the set screw.
  • Tighten lock nut. Check for leaks.
⚠️ Installation is recommended for optimal performance and safety.

Asked Questions (FAQs)

Q: What does an AFPR do?A: An adjustable fuel pressure regulator controls fuel pressure in your system. It makes sure your engine gets the fuel volume under all conditions.Q: Is this compatible with E85 fuel?A: Yes, the DeatschWerks DWR1000 is fully compatible with ethanol and E85 applications.Q: Do I need a tune after installing this?A: In performance setups, yes. Adjusting fuel pressure can affect air-fuel ratios. So tuning is recommended.Q: Can I use this for boost applications?A: Absolutely. The DWR1000 features a 1:1 boost reference. This means fuel pressure rises with boost.Q: Does it include fittings?A: Fittings are typically sold separately. This allows customization for setups.

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