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Universal Aluminum Adjustable 1-140 PSI Fuel Pressure Regulator+W/Gauge Black

Universal Aluminum Adjustable 1-140 PSI Fuel Pressure Regulator+W/Gauge Black is a CNC-machined aluminum fuel regulator with built-in gauge, priced at $25.80. It adjusts fuel pressure from 1-140 PSI for enhanced HP, ideal for turbocharged performance engines requiring precise fuel delivery under high load.

$25.80

● In stock

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Price and availability may change. Click to see current details on Lab Work Auto.

Key features

  • Adjusts 1-140 PSI for precise tuning
  • CNC-machined aluminum construction
  • Built-in fuel pressure gauge
  • Supports up to 2x factory fuel flow
  • Universal fit for performance systems
  • Black anodized finish for durability
  • Boost-compatible for turbo setups

Pros

  • +High adjustability range for tuning
  • +Durable metal construction
  • +Integrated gauge saves space and cost
  • +Improves HP in forced induction engines
  • +Compact design fits tight engine bays
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Cons

  • No installation instructions included
  • Requires professional-level knowledge
  • May need custom fittings for some cars
  • Not for stock or low-pressure systems

About Universal Aluminum Adjustable 1-140 PSI Fuel Pressure Regulator+W/Gauge Black

What is Universal Aluminum Adjustable 1-140 PSI Fuel Pressure Regulator+W/Gauge Black?

The Universal Aluminum Adjustable 1-140 PSI Fuel Pressure Regulator+W/Gauge Black is a high-performance aftermarket component designed to optimize fuel delivery in modified internal combustion engines. Constructed from CNC-machined aluminum, this regulator ensures durability and resistance to corrosion. It allows precise adjustment of fuel pressure between 1 and 140 PSI, enabling better fuel atomization and increased horsepower output—especially beneficial in forced-induction applications like turbocharged or supercharged setups. The integrated pressure gauge provides real-time monitoring, eliminating the need for external sensors or additional gauges.

Key features

  • Precision Adjustability — Fine-tune fuel pressure from 1 to 140 PSI for optimal engine performance.
  • Durable CNC Aluminum Build — High-strength, corrosion-resistant aluminum housing ensures long-term reliability.
  • Integrated Pressure Gauge — Monitor fuel pressure instantly without extra components.
  • Universal Fitment — Designed to work across various fuel systems with compatible plumbing.
  • Boost-Responsive Operation — Maintains consistent fuel pressure under varying load conditions.
  • Enhanced Fuel Flow — Supports up to double factory fuel flow for performance upgrades.
  • Compact Black Finish — Sleek, space-saving design with a professional appearance.

Who is Universal Aluminum Adjustable 1-140 PSI Fuel Pressure Regulator+W/Gauge Black for?

This regulator suits automotive enthusiasts and performance tuners working on modified engines, particularly those with turbocharging or high-horsepower goals. It's ideal for DIY mechanics with intermediate-to-advanced skills who understand fuel system dynamics and safety. Not recommended for stock daily drivers without fuel system upgrades.

How does Universal Aluminum Adjustable 1-140 PSI Fuel Pressure Regulator+W/Gauge Black compare?

Compared to basic fixed-pressure regulators or plastic-bodied units, this model offers superior adjustability, durability, and real-time feedback via its built-in gauge. It outperforms standard polypropylene or steel regulators in thermal stability and longevity. While similar in function to high-end race regulators, it provides a cost-effective alternative for street-performance builds without sacrificing core functionality.

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Best use cases

  • Turbocharged engine builds
  • High-horsepower street performance
  • Fuel system upgrades over 500 HP
  • Aftermarket EFI conversions
  • Race car fuel pressure control
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Is Universal Aluminum Adjustable 1-140 PSI Fuel Pressure Regulator+W/Gauge Black right for you?

Buy this regulator if you're upgrading a performance engine with forced induction and need precise fuel pressure control. Intended for intermediate-to-advanced users with fuel system experience. Not for beginners—professional installation is strongly advised. Consider alternatives only if your system requires lower pressure or OEM-style regulators.

How it compares: Outperforms standard fixed regulators and plastic units in adjustability and durability. More affordable than race-specific models while offering similar core functionality for street-performance use.

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Frequently Asked Questions

What does a fuel pressure regulator do?

A fuel pressure regulator maintains consistent fuel pressure in the engine's fuel rail, ensuring optimal fuel delivery for combustion. This model allows manual adjustment from 1-140 PSI for performance tuning.

Does this regulator work with non-turbo engines?

Yes, but it's designed for high-performance or modified engines. Stock naturally aspirated engines typically don't require such high pressure ranges or adjustability.

How do I install the Universal Aluminum Adjustable 1-140 PSI regulator?

Installation requires fuel system knowledge. Mount the unit in-line with the return system, connect vacuum/boost lines if applicable, and calibrate using the gauge. Professional help is recommended.

Is the gauge accurate and reliable?

The built-in gauge provides real-time pressure readings and is calibrated for the regulator's range. While suitable for tuning, verify with a secondary gauge if extreme precision is needed.

Can I use this with ethanol or E85 fuels?

The regulator is made for standard gasoline. Compatibility with E85 or ethanol blends is not confirmed—check material seals before use with alternative fuels.

How much does Universal Aluminum Adjustable 1-140 PSI Fuel Pressure Regulator+W/Gauge Black cost?

Universal Aluminum Adjustable 1-140 PSI Fuel Pressure Regulator+W/Gauge Black is $25.80 at Lab Work Auto. Prices may change — click through to Lab Work Auto for the latest.

Is Universal Aluminum Adjustable 1-140 PSI Fuel Pressure Regulator+W/Gauge Black in stock at Lab Work Auto?

Yes, Universal Aluminum Adjustable 1-140 PSI Fuel Pressure Regulator+W/Gauge Black is currently in stock at Lab Work Auto.

Specifications

SKU
F8-011641
Last updated May 14, 2026