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Radium Engineering  |  SKU: rad20-1022
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Radium Engineering 99-05 Mazda MX-5 RA-Series Fuel Pressure Regulator Kit

Sale price $ 265.95 Regular price $ 279.95
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Short Description

The Radium Engineering 1999–2005 Mazda MX-5 RA-Series Fuel Pressure Regulator Kit provides an application-specific solution for controlling fuel pressure in a return-style EFI system. Designed to support consistent, tunable fuel pressure on modified MX-5 applications, it helps provide reliable fuel delivery as engine demand changes.

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Description

The Radium Engineering 99-05 Mazda MX-5 RA-Series Fuel Pressure Regulator Kit is designed so it controls EFI fuel pressure and returns excess fuel so injectors see a stable, tunable pressure supply. Radium regulators are intended for performance return-style systems where consistent pressure control is important as fuel demand and manifold pressure change.

This version is designed around 99-05 Mazda MX-5 RA-Series, so the mounting, routing, or connection details should be checked against that application before installation. A fuel return must be routed back to the tank or surge tank. Match regulator port sizes and pressure range to the fuel-system design.

Specifications

Brand: Radium Engineering

Part Number: 20-1022

Type: Fuel Pressure Regulator Kit

Vehicle Fitment: 1999–2005 Mazda MX-5

Function: Fuel Pressure Regulation

Design: Application-Specific RA-Series Regulator Kit

Application: Performance EFI Fuel Systems

Fuel System: Return-Style EFI

Use: Performance & High-Flow Fuel Systems

Installation: Mazda MX-5 Fuel System

Fuel Return: Return Line to Fuel Tank or Surge Tank

Pressure Control: Adjustable Fuel Pressure

Connections: Application-Specific Fuel-System Ports

Compatibility: 1999–2005 Mazda MX-5 RA-Series

Regulator Requirements: Match Regulator Port Sizes and Pressure Range to the Fuel-System Design

Fitment: Verify Exact MX-5 Chassis and Existing Fuel-System Configuration Before Installation

Application Note: A Fuel Return Must Be Routed Back to the Fuel Tank or Surge Tank. Verify Plumbing, Port Sizes and Regulator Pressure Requirements Before Installation.

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