{"product_id":"fqranbo-12-803-adjustable-fuel-pressure-regulator-with-gauge-holley-edelbrock-compatible-4-5-9-psi-3-8-npt-1-in-2-out","title":"FQRANBO 12-803 Adjustable Fuel Pressure Regulator with Gauge | Holley \u0026 Edelbrock Compatible, 4.5–9 PSI, 3\/8\\\" NPT, 1-in 2-out","description":"\u003cdiv\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003eThe FQRANBO 12-803 adjustable fuel pressure regulator is engineered for a direct fit with Holley and Edelbrock carburetors. It helps you set and maintain fuel delivery in a practical 4.5 to 9 PSI range, promoting steady engine response across a spectrum of driving conditions.\u003c\/p\u003e\n\u003ch3\u003eHow it works\u003c\/h3\u003e\n\u003cp\u003eA 3\/8 inch NPT gauge port and a 1 in, 2 out flow path support reliable monitoring and flexible routing. The liquid filled gauge offers clearer readings while you fine tune the regulator. The combination of a dedicated regulating knob and an internal stabilizing structure is designed for precise, repeatable pressure control.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDurable metal housing with ABS components resists heat, pressure, and corrosion.\u003c\/li\u003e\n\u003cli\u003eEasy adjustment and real time monitoring through the knob and gauge.\u003c\/li\u003e\n\u003cli\u003eInstallation note: loosen the hex nut during setup, then re tighten to a suitable position to prevent leaks and preserve adjustability.\u003c\/li\u003e\n\u003cli\u003eCompatibility with Holley and Edelbrock carburetors broadens tuning options for many engines.\u003c\/li\u003e\n\u003cli\u003ePrecision scaling reduces misreadings by using a minimum 1 psi increment, helping you refine fuel curves.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIn practice, you may experience smoother idle, steadier throttle response, and more consistent fuel pressure as you test different tunes and operating conditions. These possibilities hinge on keeping pressure stable between the pump and carburetor within the specified window. This device is a tuning aid, not a guarantee, and works best as part of a thoughtful setup strategy.\u003c\/p\u003e\n\u003cp\u003eTips for best results include securing reliable hose connections, avoiding sharp bends, and mounting the regulator in a vibration-free location. If readings appear unstable or inconsistent, our technical team is available to provide guidance to help you narrow in on a repeatable setting.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Which carburetors is this regulator compatible with?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Direct fit for Holley and Edelbrock carburetors; adjustable 4.5–9 PSI range.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What installation guidance helps prevent leaks?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Loosen the hex nut, adjust the pressure, then re-tighten to an appropriate position; avoid over-tightening.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"FQRANBO","offers":[{"title":"Default Title","offer_id":42470693470293,"sku":"B0G3TDSD82","price":49.8,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/3270\/4597\/files\/fqranbo-12-803-front-view-regulator-gauge.jpg?v=1778143925","url":"https:\/\/plentytorque.co.uk\/products\/fqranbo-12-803-adjustable-fuel-pressure-regulator-with-gauge-holley-edelbrock-compatible-4-5-9-psi-3-8-npt-1-in-2-out","provider":"PlentyTorque","version":"1.0","type":"link"}