Radium Fuel Rails Top Feed Upgrade Subaru Ej Top Port Radium Engineering Toyota MK4 Supra JZA80 Fuel Hanger (Pump NOT Incl) WALBRO GSS342/AEM 50-1200 Any dynamic fuel pressure created

Any dynamic fuel pressure created by the rising rate FPR outside of this range is acceptable assuming the vacuum/boost reference line is connected

310mmST Coilovers10mmTein Coilovers12mmThe above list is meant as a guide only

Spark Duration

CFD-Driven & Optimised Designs

2009-2013 Chevrolet Corvette ZR1

Radium Fuel Rails Top Feed Upgrade Subaru Ej Top Port Radium Engineering Toyota MK4 Supra JZA80 Fuel Hanger (Pump NOT Incl) WALBRO GSS342/AEM 50-1200 Any dynamic fuel pressure createdThe auxiliary port is located on the top surface of the fuel rails, making this setup ideal for applications that would experience clearance issues with AVCS components. For applications that were top feed injectors from the factory. CNC machined, anodized and compatible with E85. These fuel rails have the same mounting, injector spacing and fitment as the 20 0567 02 (above). However, each fuel rail has an 8AN ORB "top port", unlike 20 0567 02 which