{"product_id":"universal-efi-electronic-fuel-injection-adjustable-mini-fuel-pressure-regulator-in-line-25-90-psi-1-6an-inlet-1-6an-return-black","title":"Fuelab Universal EFI Adjustable Mini Fuel Pressure Regulator In-Line 25-90 psi 1 -6AN Inlet 1 -6AN Return Black","description":"\u003ch3\u003eFuelab Adjustable EFI Mini Fuel Pressure Regulator In-Line 25-90 psi -6AN Black | Precise Fuel Pressure Control | EFI Fuel Pressure Regulator\u003c\/h3\u003e\n\n\u003ch4\u003eOverview\u003c\/h4\u003e\n\u003cp\u003eThe Fuelab Adjustable EFI Mini Fuel Pressure Regulator is designed to provide precise fuel pressure control for a wide range of fuel-injected applications, including Subaru platforms and other performance vehicles. This compact regulator supports fuel pressures from 25 to 90 psi, making it ideal for EFI systems requiring consistent and adjustable fuel delivery. Its universal fitment and -6AN inlet and return ports allow for versatile installation in tight engine bays or custom fuel setups.\u003c\/p\u003e\n\u003cp\u003eEngineered with a billet aluminum body anodized to military specifications (MIL-A-8625, Type II), this regulator combines durability with lightweight construction, weighing 50% less than Fuelab’s larger 515\/525 series models. The fine thread pitch adjustment mechanism ensures smooth and accurate tuning of fuel pressure, while the included mounting bracket and stainless steel hardware simplify installation. Compatibility with gasoline, diesel, methanol, and ethanol fuels adds to its versatility for Subaru enthusiasts exploring various fuel types or forced induction upgrades.\u003c\/p\u003e\n\u003cp\u003eFor Subaru owners, maintaining stable fuel pressure is critical to achieving optimal engine performance and reliability, especially when upgrading to higher horsepower setups or alternative fuels. The Fuelab Mini Regulator’s compact size and precise adjustability help ensure consistent fuel delivery, reducing the risk of lean conditions or fuel starvation during spirited driving or track use. Its universal design also makes it a practical choice for custom fuel system builds on WRX, STI, BRZ, and other Subaru models.\u003c\/p\u003e\n\n\u003ch4\u003eFeatures \u0026amp; Specifications\u003c\/h4\u003e\n\u003cp\u003eThis Fuelab Adjustable EFI Mini Fuel Pressure Regulator is engineered for universal EFI applications and features a compact in-line design with -6AN inlet and return ports. Constructed from billet aluminum with a military-grade anodized finish, it delivers precise fuel pressure control for Subaru enthusiasts seeking reliable and adjustable fuel system performance.\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 EFI Mini Fuel Pressure Regulator In-Line 25-90 psi -6AN Black\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 54501-1\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 Billet 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\u003eFuel Compatibility:\u003c\/strong\u003e Gasoline, Diesel, Methanol, Ethanol\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePressure Range:\u003c\/strong\u003e 25-90 psi (PSID)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInlet\/Return Ports:\u003c\/strong\u003e Single -6AN Inlet \/ Single -6AN Return\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\u003eWeight:\u003c\/strong\u003e Approximately 50% lighter than Fuelab 515\/525 Series\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Versatile Bracket with Stainless Steel Hardware Included\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e Limited Lifetime Warranty\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 Precise fuel pressure adjustment ensures consistent fuel delivery for optimal engine tuning and power output.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurability:\u003c\/strong\u003e Billet aluminum construction with military-grade anodizing provides corrosion resistance and long-lasting reliability.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFitment:\u003c\/strong\u003e Compact, lightweight design fits easily in tight engine bays and limited space areas common in Subaru engine compartments.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVersatility:\u003c\/strong\u003e Compatible with multiple fuel types including gasoline, diesel, methanol, and ethanol, supporting diverse Subaru builds.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAdjustability:\u003c\/strong\u003e Fine thread pitch allows for smooth, precise pressure tuning to match specific fuel system requirements.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInstallation:\u003c\/strong\u003e Includes versatile mounting bracket and stainless steel hardware for secure and flexible mounting options.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eWhat's Included\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e1× Fuelab Adjustable EFI Mini Fuel Pressure Regulator In-Line 25-90 psi -6AN Black\u003c\/li\u003e\n  \u003cli\u003e1× Versatile Mounting Bracket\u003c\/li\u003e\n  \u003cli\u003eStainless Steel Mounting Hardware\u003c\/li\u003e\n  \u003cli\u003e1\/8 inch NPT Plug for Gauge Port\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\u003eThe Fuelab Mini Fuel Pressure Regulator is designed for straightforward installation in most EFI fuel systems with -6AN fittings. Its compact size makes it ideal for tight engine bays, but professional installation is recommended to ensure proper fuel line routing and pressure adjustment. No special tools beyond standard fuel line wrenches are typically required. This regulator is universal and compatible with a wide range of Subaru models and other vehicles, but verifying fitment for your specific year and fuel system setup is advised. Tuning adjustments may be necessary to optimize fuel pressure for your engine management system and fuel pump capabilities.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProfessional Installation:\u003c\/strong\u003e Recommended\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModifications Required:\u003c\/strong\u003e None, standard -6AN fuel line fittings required\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVerify Compatibility:\u003c\/strong\u003e Confirm fitment for your specific Subaru model and fuel system configuration\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":46943404654767,"sku":"54501-1","price":194.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/3598\/4815\/files\/fuelab-universal-efi-adjustable-mini-fuel-pressure-regulator-in-line-25-90-psi-1-6an-inlet-1-6an-return-black-54501-1-4408415.jpg?v=1779884468","url":"https:\/\/subimods.com\/products\/universal-efi-electronic-fuel-injection-adjustable-mini-fuel-pressure-regulator-in-line-25-90-psi-1-6an-inlet-1-6an-return-black","provider":"Subimods.com","version":"1.0","type":"link"}