{"product_id":"radium-engineering-fuel-pressure-regulator-1999-2005-mazda-mx-5-ra-series-kit","title":"Radium Engineering Fuel Pressure Regulator – 1999–2005 Mazda MX-5 RA-Series Kit","description":"\u003cp\u003eThe \u003cstrong\u003eRadium Engineering Fuel Pressure Regulator\u003c\/strong\u003e for \u003cstrong\u003e1999–2005 Mazda MX-5 RA-Series Kit\u003c\/strong\u003e is engineered as a purpose-built solution for enthusiasts who want the surrounding system to be easier to package, service and trust under hard use.\u003c\/p\u003e\u003ch3\u003eWhy This Upgrade Matters\u003c\/h3\u003e\u003cp\u003eFuel pressure control is fundamental to injector consistency and repeatable tuning. A regulator must manage return flow while maintaining the pressure strategy required by the injectors and ECU, particularly as pump flow and engine demand increase.\u003c\/p\u003e\u003ch3\u003eProduct-Specific Details\u003c\/h3\u003e\u003cp\u003eFuel pressure regulator kit for NB Miata MX-5. Provides means for adjustable fuel pressure. Installation is completely reversible. Can be used with OEM fuel pump hanger or Radium fuel pump hanger.\u003c\/p\u003e\u003ch3\u003eFitment \u0026amp; Application\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e 1999–2005 Mazda MX-5 RA-Series Kit\u003cbr\u003e\u003cstrong\u003eFitment style:\u003c\/strong\u003e Application-Specific\u003c\/p\u003e\u003ch3\u003eTechnical Notes\u003c\/h3\u003e\u003cp\u003eBase pressure should be set with the system configured as required by the engine management strategy. Pump flow affects the regulator' operating range, and boosted applications may require a manifold-reference connection where the specific regulator supports it.\u003c\/p\u003e\u003ch3\u003eRadium Part Number\u003c\/h3\u003e\u003cp\u003e\u003ccode\u003eRAD20-1022\u003c\/code\u003e\u003c\/p\u003e\u003ch3\u003eEnthusiast Notes\u003c\/h3\u003e\u003cp\u003eFor tuned cars, stable pressure is part of stable fueling. Set the regulator with a gauge or sensor and validate pressure behavior under load rather than assuming the static setting tells the whole story.\u003c\/p\u003e\u003ch3\u003eBefore Ordering\u003c\/h3\u003e\u003cp\u003eConfirm required base-pressure range, total pump flow, feed\/return port sizes and whether vacuum\/boost reference is required. A regulator should be sized as part of the complete fuel system.\u003c\/p\u003e","brand":"Radium Engineering","offers":[{"title":"Default Title","offer_id":50230209216762,"sku":"RAD20-1022","price":265.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0325\/6352\/7739\/files\/774f7cdb2d4cc43e3f69e12494caca29L.jpg?v=1764569252","url":"https:\/\/lgcracing.com\/products\/radium-engineering-fuel-pressure-regulator-1999-2005-mazda-mx-5-ra-series-kit","provider":"Legacy Racing","version":"1.0","type":"link"}