Fuelab 515 EFI Adjustable Fuel Pressure Regulator 25-90 PSI — Universal Red

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SKU: FLB51502-2
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About Fuelab

Fuelab engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Fuelab lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

High-Performance Fuel Pressure Regulation

Take control of your engine's performance with the Fuelab 515 Series EFI Adjustable Fuel Pressure Regulator. Designed for high-output fuel systems, this regulator allows for precise pressure adjustments between 25 and 90 PSI, ensuring your fuel delivery remains consistent under all load conditions. The striking red anodized finish not only looks great in any engine bay but also provides superior corrosion resistance.

Key Features and Benefits

  • Adjustable Pressure Range: 25-90 PSI
  • Port Configuration: (2) -6AN Inlets, (1) -6AN Return
  • Construction: Lightweight Billet Aluminum
  • Compatibility: Universal EFI Applications
  • Reliability: Engineered for high-flow fuel pumps

The Fuelab 515 regulator is a staple for tuners and racers looking to stabilize fuel pressure in forced induction or naturally aspirated setups. By maintaining a steady pressure, it helps prevent lean conditions and optimizes injector performance. The dual-inlet design simplifies plumbing configurations, making it easier to route fuel lines in complex engine bays. Whether you are building a dedicated drag car or a high-performance street machine, this regulator offers the adjustability and flow capacity required for modern EFI systems. Rely on the proven engineering of Fuelab to keep your engine running at its peak potential. Find this essential fuel system upgrade and more performance parts at GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

About Fuelab

Fuelab engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Fuelab lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

High-Performance Fuel Pressure Regulation

Take control of your engine's performance with the Fuelab 515 Series EFI Adjustable Fuel Pressure Regulator. Designed for high-output fuel systems, this regulator allows for precise pressure adjustments between 25 and 90 PSI, ensuring your fuel delivery remains consistent under all load conditions. The striking red anodized finish not only looks great in any engine bay but also provides superior corrosion resistance.

Key Features and Benefits

  • Adjustable Pressure Range: 25-90 PSI
  • Port Configuration: (2) -6AN Inlets, (1) -6AN Return
  • Construction: Lightweight Billet Aluminum
  • Compatibility: Universal EFI Applications
  • Reliability: Engineered for high-flow fuel pumps

The Fuelab 515 regulator is a staple for tuners and racers looking to stabilize fuel pressure in forced induction or naturally aspirated setups. By maintaining a steady pressure, it helps prevent lean conditions and optimizes injector performance. The dual-inlet design simplifies plumbing configurations, making it easier to route fuel lines in complex engine bays. Whether you are building a dedicated drag car or a high-performance street machine, this regulator offers the adjustability and flow capacity required for modern EFI systems. Rely on the proven engineering of Fuelab to keep your engine running at its peak potential. Find this essential fuel system upgrade and more performance parts at GGCRACING.

Product Details

Product Description

About Fuelab

Fuelab engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Fuelab lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

High-Performance Fuel Pressure Regulation

Take control of your engine's performance with the Fuelab 515 Series EFI Adjustable Fuel Pressure Regulator. Designed for high-output fuel systems, this regulator allows for precise pressure adjustments between 25 and 90 PSI, ensuring your fuel delivery remains consistent under all load conditions. The striking red anodized finish not only looks great in any engine bay but also provides superior corrosion resistance.

Key Features and Benefits

  • Adjustable Pressure Range: 25-90 PSI
  • Port Configuration: (2) -6AN Inlets, (1) -6AN Return
  • Construction: Lightweight Billet Aluminum
  • Compatibility: Universal EFI Applications
  • Reliability: Engineered for high-flow fuel pumps

The Fuelab 515 regulator is a staple for tuners and racers looking to stabilize fuel pressure in forced induction or naturally aspirated setups. By maintaining a steady pressure, it helps prevent lean conditions and optimizes injector performance. The dual-inlet design simplifies plumbing configurations, making it easier to route fuel lines in complex engine bays. Whether you are building a dedicated drag car or a high-performance street machine, this regulator offers the adjustability and flow capacity required for modern EFI systems. Rely on the proven engineering of Fuelab to keep your engine running at its peak potential. Find this essential fuel system upgrade and more performance parts at GGCRACING.

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