{"product_id":"radium-mpr-ra-multi-port-fpr-fuel-pressure-regulator","title":"Radium MPR RA Multi Port FPR Fuel Pressure Regulator","description":"\u003ch2\u003eRadium MPR RA Multi Port FPR Fuel Pressure Regulator\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e Universal – port-injection EFI fuel systems operating between 20 and 150 psi\u003cbr\u003e\n\u003cstrong\u003ePart Type:\u003c\/strong\u003e Adjustable multi-port fuel pressure regulator (RA-series)\u003cbr\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 20-1100-00, 20-1100-01\u003c\/p\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003cp\u003eThe Radium Multi-Port Regulator (MPR) is an adjustable RA-series fuel pressure regulator suited to both single and multi-pump EFI fuel systems. Its port layout gives a wide range of plumbing options – it can be run flow-through or dead-head, removing the need for a separate \"Y\" fitting.\u003c\/p\u003e\n\u003cp\u003ePressure is set with a tool-less knob – a simple turn raises or lowers fuel pressure without hand tools. Two lower opposing return ports run parallel to the pressure ports so no elbows are needed, and either can be used as the return.\u003c\/p\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTool-less Adjustment:\u003c\/strong\u003e Turn the knob to raise or lower fuel pressure – no hand tools required\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexible Plumbing:\u003c\/strong\u003e Flow-through or dead-head configurations without a separate \"Y\" fitting\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFeed Ports:\u003c\/strong\u003e Two 6AN ORB (9\/16\"-18) and one 8AN ORB (3\/4\"-16) high-pressure feed ports\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReturn Ports:\u003c\/strong\u003e Two lower opposing 6AN ORB (9\/16\"-18) return ports – use one, plug the other\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVacuum Reference:\u003c\/strong\u003e 360° swivelling, double O-ring sealed vacuum port with four interchangeable vacuum fittings\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Wall mount through the M6 holes in the body, or floor mount with the included bracket\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFuel Compatibility:\u003c\/strong\u003e Common gasolines and ethanol blends\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003ch3\u003eAvailable Configurations\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e20-1100-00:\u003c\/strong\u003e Black\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e20-1100-01:\u003c\/strong\u003e Green\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMain rotating assembly\u003c\/li\u003e\n\u003cli\u003eMounting bracket with M6x1mm hardware\u003c\/li\u003e\n\u003cli\u003e5mm barbed vacuum fitting\u003c\/li\u003e\n\u003cli\u003eVacuum plug fitting (returnless)\u003c\/li\u003e\n\u003cli\u003e1\/4\" push-to-connect vacuum fitting\u003c\/li\u003e\n\u003cli\u003e3AN male vacuum fitting\u003c\/li\u003e\n\u003cli\u003e6AN ORB plug (x2)\u003c\/li\u003e\n\u003cli\u003e8AN ORB plug (x1)\u003c\/li\u003e\n\u003cli\u003e6AN ORB to 6AN male adapter (x3)\u003c\/li\u003e\n\u003cli\u003e8AN ORB to 8AN male adapter (x1)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003ch3\u003eOptional Parts\u003c\/h3\u003e\n\u003cul\u003e\u003cli\u003e\n\u003ca href=\"\/products\/radium-diaphragm-service-replacement-fpr\"\u003eRadium Diaphragm Service Replacement FPR (18-0017)\u003c\/a\u003e – replacement FPR diaphragm for servicing\u003c\/li\u003e\u003c\/ul\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003ch3\u003eImportant Notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMinimum fuel pressure is 1.3 bar (18.5 psi); maximum depends on the fuel pump setup\u003c\/li\u003e\n\u003cli\u003eUnused ports must be plugged (plugs included)\u003c\/li\u003e\n\u003cli\u003eUse a medium-strength wicking thread locker (e.g. LOCTITE 290) on the vacuum fitting and do not over-torque it\u003c\/li\u003e\n\u003cli\u003eA rapid fuel pressure drop after the engine or pump is switched off is normal for aftermarket regulators – pressure resets as soon as the pump is reactivated\u003c\/li\u003e\n\u003cli\u003eLong cranking or slow pressure build-up is not caused by the regulator – it usually points to the feed line draining back to the tank (e.g. a leaking pump module, venturi jet pump or missing check valve)\u003c\/li\u003e\n\u003cli\u003eInstallation instructions are available in the Instructions tab\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003ch3\u003eVehicle Fitment\u003c\/h3\u003e\n\u003cul\u003e\u003cli\u003eUniversal – any port-injection EFI fuel system operating between 20 and 150 psi\u003c\/li\u003e\u003c\/ul\u003e\n\u003cp\u003eNot sure if this suits your vehicle? Email \u003ca href=\"mailto:sales@coore.com.au\"\u003esales@coore.com.au\u003c\/a\u003e and our team will confirm fitment.\u003c\/p\u003e","brand":"Coore | Performance \u0026 Aftermarket","offers":[{"title":"Black","offer_id":50614030205090,"sku":"20-1100-00","price":366.99,"currency_code":"AUD","in_stock":true},{"title":"Green","offer_id":50614030237858,"sku":"20-1100-01","price":366.99,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0501\/9739\/7666\/files\/20-1100_4a917cd2-1c3e-44d3-bfa0-5603e6f2e685.jpg?v=1791952758","url":"https:\/\/iilumolab.com.au\/products\/radium-mpr-ra-multi-port-fpr-fuel-pressure-regulator","provider":"iilumolab","version":"1.0","type":"link"}