Radium releases Fuel Rails For Mazda 13B/20B Rotary Engines

To compliment the recently released Radium in-tank Fuel Hanger Surge Tank for the FD3S Mazda RX-7, Radium Engineering has released a collection of fuel rails for the Mazda rotary engines. Six new fuel rail kits have been released to cover all the popular rotary engine variations.

Each kit is sold individually, so primary and secondary fuel rails can be purchased separately based on the user’s specific needs.  A closer look at each kit is shown below:

This fuel rail kit is designed for the 3-rotor 20B-REW and converts to top feed injectors using the included injector seats, shown below. It includes three port that are threaded for 8AN ORB.

More information can be FOUND HERE.

20-0465 – FUEL RAIL, MAZDA 20B-REW SECONDARY

This secondary fuel rail kit compliments the 20-0464 primary kit. It is compatible with the OEM top feed injectors (shown below), but injector seats are also included for compatibility with aftermarket top feed injectors. Once again, the fuel rail has three ports, each threaded 8AN ORB.

More information can be FOUND HERE

20-0466 – FUEL RAIL, MAZDA 20B-REW SECONDARY, 6-PORT

This fuel rail is also for the 20B-REW, but for aftermarket intake manifolds that feature 6 injectors. Injector compatibility is limited to 60mm tall injectors. Three 8AN ports are available for fuel plumbing and fuel accessories.

More information can be FOUND HERE.

20-0445 – FUEL RAIL, TOP FEED CONVERSION, MAZDA 13B PRIMARY

This small fuel rail allows installation of top feed injectors on the 13B in the primary position, right on the engine. Injector seats are included with the kit, and fitment is limited to 34mm height top feed injectors.  The three 8AN ORB ports on the fuel rail can be used for fuel plumbing and fuel accessories, such as the 20-0176 pulse damper shown below.

More information can be FOUND HERE.

20-0446 – FUEL RAIL, MAZDA 13B-RE SECONDARY

This fuel rail accommodates stock or aftermarket fuel injectors on the 13B-RE in the secondary position. The rail is equipped with three 8AN ORB ports for fuel plumbing and other accessories such as a pulse damper or OEM Fuel Temp sensor.

More information can be FOUND HERE.

20-0447 – FUEL RAIL, TOP FEED CONVERSION, MAZDA 13B-REW SECONDARY

This fuel rail has a unique feature that allows it to be used on the OEM 13B-REW 2-port intake manifold or on 4-port aftermarket manifolds. The two small plugs included are used to plug the two middle injector ports when used in 2-injector configuration. Fuel injector compatibility is detailed on the product page. Three 8AN ORB ports allow easy fuel plumbing and room for fuel system accessories.

More information can be FOUND HERE.

 

20-0444 MAZDA INJECTOR SEAT, 16MM, 1 PIECE  $14.95

20-0445 FUEL RAIL, TOP FEED CONVERSION, MAZDA 13B PRIMARY $129.95

20-0446 FUEL RAIL, MAZDA 13B-RE SECONDARY $169.95

20-0447 FUEL RAIL, TOP FEED CONVERSION, MAZDA 13B-REW SECONDARY $199.95

20-0449 ACV DELETE, MAZDA 13B-REW $24.95

20-0464 FUEL RAIL, TOP FEED CONVERSION, MAZDA 20B-REW PRIMARY $189.95

20-0465 FUEL RAIL, MAZDA 20B-REW SECONDARY $239.95

20-0466 FUEL RAIL, MAZDA 20B-REW SECONDARY, 6-PORT $239.95

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