{"product_id":"regulator-adjustable-electronic-1-8-inlet-1-8-return-black","title":"Fuelab Regulator Adjustable Electronic (1) -8 inlet (1) -8 return Black","description":"\u003ch3\u003eFuelab Adjustable Electronic Fuel Pressure Regulator -8AN Inlet\/Return Black | 25-90 PSID Adjustable Range | EFI Fuel Pressure Regulator\u003c\/h3\u003e\n\n\u003ch4\u003eOverview\u003c\/h4\u003e\n\u003cp\u003eThe Fuelab Adjustable Electronic Fuel Pressure Regulator is a precision-engineered component designed to provide accurate and responsive fuel pressure control for EFI systems. Featuring an 8AN inlet and return fitting, this regulator offers a wide adjustable pressure range of 25 to 90 PSID, making it suitable for a variety of fuel delivery setups. It is ideal for Subaru enthusiasts and tuners seeking consistent fuel pressure management to support high-performance builds or upgraded fuel systems.\u003c\/p\u003e\n\u003cp\u003eBuilt with a patented demand-based flow control technology, this regulator anticipates changes in fuel demand before fluctuations in rail pressure occur, delivering quick and stable fuel pressure response akin to mechanical regulators but with the added benefits of electronic control. Constructed from billet aluminum with a durable black anodized finish meeting military MIL-A-8625 Type II standards, it combines robust build quality with precise adjustability via a fine thread pitch mechanism.\u003c\/p\u003e\n\u003cp\u003eCompatible with gasoline, diesel, methanol, and ethanol fuels, this regulator integrates seamlessly with Fuelab Prodigy fuel pumps and select Fuel Pump Controllers, offering independent operation without the need for additional control boxes or calibration. For Subaru owners, this means reliable fuel pressure regulation that supports tuning flexibility and consistent engine performance under varying load conditions.\u003c\/p\u003e\n\n\u003ch4\u003eFeatures \u0026amp; Specifications\u003c\/h4\u003e\n\u003cp\u003eThis Fuelab Adjustable Electronic Fuel Pressure Regulator is engineered for universal EFI applications and features an 8AN inlet\/outlet configuration with a 25-90 PSID adjustable pressure range. Constructed from billet aluminum with a black anodized finish, it delivers precise fuel pressure control and durability for Subaru enthusiasts seeking reliable and responsive fuel system management.\u003c\/p\u003e\n\u003cul style=\"list-style:none;padding:0;margin:0;\"\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Fuelab\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProduct:\u003c\/strong\u003e Adjustable Electronic Fuel Pressure Regulator -8AN Inlet\/Return Black\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 52902-1\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFitment:\u003c\/strong\u003e Universal\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Billet Aluminum\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Black Anodized (MIL-A-8625 Type II)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e CNC Machined with Fine Thread Pitch Adjustment\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Not Specified\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePressure Range:\u003c\/strong\u003e 25-90 PSID Adjustable\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInlet\/Return Size:\u003c\/strong\u003e 8AN\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFuel Compatibility:\u003c\/strong\u003e Gasoline, Diesel, Methanol, Ethanol\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGauge Port:\u003c\/strong\u003e 1\/8 inch NPT with Plug\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePressure Reference Port:\u003c\/strong\u003e 1\/8 inch NPT with Barbed Fitting\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible Fuel Pumps:\u003c\/strong\u003e Fuelab Prodigy Series (41401, 41402, 41403, 42401, 42402)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible Controllers:\u003c\/strong\u003e Fuelab 617xx Series FST, 939xx Series, 72002 Fuel Pump Controller\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePatented Technology:\u003c\/strong\u003e Demand-Based Flow Control (U.S. Patent 7,810,470)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e Limited Lifetime\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eKey Benefits\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePerformance:\u003c\/strong\u003e Provides rapid and precise fuel pressure adjustments to maintain optimal fuel delivery under varying engine loads.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurability:\u003c\/strong\u003e Billet aluminum construction with military-grade anodizing ensures long-lasting corrosion resistance and strength.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Works seamlessly with Fuelab Prodigy fuel pumps and controllers, supporting a wide range of fuel types including ethanol blends common in Subaru tuning.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEase of Use:\u003c\/strong\u003e Independent operation with no additional control boxes or calibration required simplifies installation and setup.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMonitoring:\u003c\/strong\u003e Includes an analog output for real-time tracking of fuel system capacity and a gauge port for external pressure monitoring.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAdjustability:\u003c\/strong\u003e Fine thread pitch allows for precise pressure tuning to match specific engine and fuel system requirements.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eWhat's Included\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e1× Fuelab Adjustable Electronic Fuel Pressure Regulator -8AN Inlet\/Return Black\u003c\/li\u003e\n  \u003cli\u003eVersatile mounting bracket\u003c\/li\u003e\n  \u003cli\u003eStainless steel mounting hardware\u003c\/li\u003e\n  \u003cli\u003e1\/8 inch NPT gauge port plug\u003c\/li\u003e\n  \u003cli\u003eInstallation instructions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eInstallation \u0026amp; Compatibility\u003c\/h4\u003e\n\u003cp\u003eInstallation of the Fuelab Adjustable Electronic Fuel Pressure Regulator is straightforward for those familiar with EFI fuel systems and requires basic hand tools. The regulator mounts using the included bracket and hardware, with 8AN inlet and return fittings compatible with standard fuel lines. No additional wiring or control modules are necessary, making it a clean and efficient upgrade. While tuning is not strictly required, adjusting fuel pressure to match your specific setup and fuel pump capabilities is recommended for optimal performance. This regulator is universal but verify fitment compatibility with your Subaru’s fuel system and ensure it matches your fuel pump and controller model.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProfessional Installation:\u003c\/strong\u003e Recommended for those unfamiliar with EFI fuel systems\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModifications Required:\u003c\/strong\u003e None, bolt-on with included hardware\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVerify Compatibility:\u003c\/strong\u003e Confirm fitment with your specific fuel pump and Subaru model\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eShop with confidence at Subimods—your Subaru parts specialists.\u003c\/p\u003e","brand":"Fuelab","offers":[{"title":"Default Title","offer_id":46943406686383,"sku":"52902-1","price":578.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/3598\/4815\/files\/fuelab-regulator-adjustable-electronic-1-8-inlet-1-8-return-black-52902-1-9896085.jpg?v=1779884409","url":"https:\/\/subimods.com\/products\/regulator-adjustable-electronic-1-8-inlet-1-8-return-black","provider":"Subimods.com","version":"1.0","type":"link"}