Radium Engineering Fuel Rail – Mazda 20B-REW Secondary 6-Port

This Radium Engineering secondary fuel rail is designed for aftermarket 6-port intake manifolds on the Mazda 20B-REW 3-rotor rotary engine. Manufactured from CNC machined aluminum and anodized black, it is fully compatible with all popular fuel types including E85. The large internal bore ensures sufficient fuel delivery for high horsepower applications.

Vehicle Compatibility:

• Mazda 20B-REW (aftermarket 6-port intake manifolds only)

Overview:

The fuel rail features three 8AN ORB ports for versatile plumbing. The center port can accommodate a range of fuel system accessories including:

• OEM fuel temperature sensor (with adapter 14-0421)

• Pressure transducer

• Radium fuel pulse damper

Thermal insulating spacers and stainless steel mounting hardware are included to minimize heat soak into the fuel. The M8 extension mounts are also stainless steel, offering high strength and corrosion resistance.

Fuel Injector Compatibility:

This rail supports aftermarket top-feed injectors with 60mm body length and 14mm upper/lower O-rings. Confirmed fitments include:

• Injector Dynamics ID850-60-14-14

• Injector Dynamics ID1050-60-14-14

• Injector Dynamics ID1300-60-14-14

• Injector Dynamics ID1700-60-14-14

• Injector Dynamics ID2000-60-14-14

• Injector Dynamics ID2600-60-14-14