12/7/2023 0 Comments Radium fuel pulse damper installNOTE: If equipped, the EGR must be removed for the OEM fuel pulse damper fitment. The OEM fuel pulse damper and fuel feed hose are retained. This add-on kit, shown below, permits plug and play replacement for the OEM system on the 1999-2005 MX-5. The OEM fuel pressure regulator is retained and the fuel feed and fuel return hoses are replaced.Ģ0-0423 Fuel Rail Plumbing, 99-05 Mazda MX-5 This add-on kit permits a plug and play replacement for the OEM system on 1994-1997 Miatas. This is ideal for custom applications where the installer is going to build custom fuel system plumbing.įor easy installation with the OEM fuel system, select a plumbing kit (shown below).Ģ0-0422 Fuel Rail Plumbing, 94-97 Mazda MX-5 This is the basic fuel rail kit, and only includes the fuel rail and the mounting hardware as shown in the picture below. Radium Engineering cannot specify any further injector dimensions other than stating ‘OEM equivalent’. Also, the vacuum/boost reference line does not need to be installed since maximum fuel pressure does not exceed 120psi. My Account Order Status MK5 Supra MK4 Supra MK3 Supra MK2 Supra Cressida/JZX Lexus SC/GS 240SX 350Z/G35. If upgrading fuel injectors, consult your aftermarket injector supplier for details. Radium Fuel Pulse Damper, Direct Mount Kits. This fuel rail is compatible with factory or OEM equivalent fuel injectors. Installation on a 94-97 Miata shown below:Īs shown in the diagram below, there are two different mounting locations on the fuel rail, which allow it to be installed on mutliple engines. The FPD's internal diaphragm will absorb oscillating pulses and. In order to achieve a safe and consistent rail pressure, a fuel pulse damper (FPD) is often necessary. The opening and closing of fuel injectors creates pressure pulses in the fuel rail which can lead to unstable fuel pressure. This fuel rail is compatible with most Mazda 1.8L DOHC BP engines: Fuel Pulse Damper Kits by Radium Engineering. To verify clearance, the dimensional drawings on the product pages can be used as a reference guide. Ample space around the fuel rail port(s) is necessary for larger accessories such as fuel pressure regulators, fuel pressure gauges, and fuel pulse dampers. If building a custom fuel setup, appropriate fittings must be selected based on the specific application. The auxiliary top port on the fuel rail can be used for fuel system accessories such as a pressure gauge, fuel pulse damper, or it can simply be plugged.ĨAN ORB Adapter Fittings can be found HERE.ĨAN ORB Direct Mount Regulators can be found HERE.ĨAN ORB Fuel Pulse Dampers can be found HERE.įuel Pressure Gauge Adapters can be found HERE. The fuel rail features three threaded ports that are all tapped for 8AN ORB. The kits are compatible with all fuel types including popular alcohol mixtures such as E85. The OEM plastic spacers are reused and phenolic washers are included to thermally insulate the fuel rail from the aluminum intake manifold. Plumbing kits are available that provide all the necessary parts to install and plumb the fuel rail with OEM components. It is a direct replacement for the OEM fuel rail. NOTE: the larger FPD-XR is not compatible as it would interfere with the starter.This fuel rail is CNC machined from extruded 6063 aluminum, black anodized, and laser etched for a high quality surface finish. The FPD-R has a vacuum reference for high boosted engines. For information on Radium fuel pulse dampers, please see THIS PRODUCT PAGE. The Radium Fuel Pulse Damper Kit helps regulate and maintain safe and consistent fuel pressures. The Radium fuel pulse damper (FPD-R) mounts to the OEM location using a stainless steel bracket. Anodized aluminum adapter fittings are included to permit the use of the OEM fuel rail or an aftermarket 8AN ORB fuel rail. The OEM rubber hoses are replaced with E85 safe PTFE fuel lines. This is a great option when an aftermarket fuel pulse damper cannot be mounted directly to the fuel rail. Ample space around the fuel rail port(s) is necessary for larger accessories such as fuel pressure regulators, fuel pressure gauges, and fuel pulse dampers. It also replaces the fuel feed line from the filter to the fuel rail eliminating 4 restrictive banjo fittings (below).īecause this kit uses -6AN size hoses, it can be used with an aftermarket fuel rail, or with the factory fuel rail (adapters are included for both options). This Radium Engineering kit completely replaces the OEM fuel pulse damper (below) found on the JZA80 Supra 2JZ-GTE engine. THIS KIT IS NOT COMPATIBLE WITH THE RADIUM FUEL DELIVERY SYSTEM FOR THE MKIV SUPRA.
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